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export const VERSION: string;
export interface RollupError extends RollupLogProps {
parserError?: Error;
stack?: string;
watchFiles?: string[];
}
export interface RollupWarning extends RollupLogProps {
chunkName?: string;
cycle?: string[];
exportName?: string;
exporter?: string;
guess?: string;
importer?: string;
missing?: string;
modules?: string[];
names?: string[];
reexporter?: string;
source?: string;
sources?: string[];
}
export interface RollupLogProps {
code?: string;
frame?: string;
hook?: string;
id?: string;
loc?: {
column: number;
file?: string;
line: number;
};
message: string;
name?: string;
plugin?: string;
pluginCode?: string;
pos?: number;
url?: string;
}
export type SourceMapSegment =
| [number]
| [number, number, number, number]
| [number, number, number, number, number];
export interface ExistingDecodedSourceMap {
file?: string;
mappings: SourceMapSegment[][];
names: string[];
sourceRoot?: string;
sources: string[];
sourcesContent?: string[];
version: number;
}
export interface ExistingRawSourceMap {
file?: string;
mappings: string;
names: string[];
sourceRoot?: string;
sources: string[];
sourcesContent?: string[];
version: number;
}
export type DecodedSourceMapOrMissing =
| {
mappings?: never;
missing: true;
plugin: string;
}
| ExistingDecodedSourceMap;
export interface SourceMap {
file: string;
mappings: string;
names: string[];
sources: string[];
sourcesContent: string[];
version: number;
toString(): string;
toUrl(): string;
}
export type SourceMapInput = ExistingRawSourceMap | string | null | { mappings: '' };
type PartialNull<T> = {
[P in keyof T]: T[P] | null;
};
interface ModuleOptions {
meta: CustomPluginOptions;
moduleSideEffects: boolean | 'no-treeshake';
syntheticNamedExports: boolean | string;
}
export interface SourceDescription extends Partial<PartialNull<ModuleOptions>> {
ast?: AcornNode;
code: string;
map?: SourceMapInput;
}
export interface TransformModuleJSON {
ast?: AcornNode;
code: string;
// note if plugins use new this.cache to opt-out auto transform cache
customTransformCache: boolean;
originalCode: string;
originalSourcemap: ExistingDecodedSourceMap | null;
sourcemapChain: DecodedSourceMapOrMissing[];
transformDependencies: string[];
}
export interface ModuleJSON extends TransformModuleJSON, ModuleOptions {
ast: AcornNode;
dependencies: string[];
id: string;
resolvedIds: ResolvedIdMap;
transformFiles: EmittedFile[] | undefined;
}
export interface PluginCache {
delete(id: string): boolean;
get<T = any>(id: string): T;
has(id: string): boolean;
set<T = any>(id: string, value: T): void;
}
export interface MinimalPluginContext {
meta: PluginContextMeta;
}
export interface EmittedAsset {
fileName?: string;
name?: string;
source?: string | Uint8Array;
type: 'asset';
}
export interface EmittedChunk {
fileName?: string;
id: string;
implicitlyLoadedAfterOneOf?: string[];
importer?: string;
name?: string;
preserveSignature?: PreserveEntrySignaturesOption;
type: 'chunk';
}
export type EmittedFile = EmittedAsset | EmittedChunk;
export type EmitAsset = (name: string, source?: string | Uint8Array) => string;
export type EmitChunk = (id: string, options?: { name?: string }) => string;
export type EmitFile = (emittedFile: EmittedFile) => string;
interface ModuleInfo extends ModuleOptions {
ast: AcornNode | null;
code: string | null;
dynamicImporters: readonly string[];
dynamicallyImportedIdResolutions: readonly ResolvedId[];
dynamicallyImportedIds: readonly string[];
hasDefaultExport: boolean | null;
/** @deprecated Use `moduleSideEffects` instead */
hasModuleSideEffects: boolean | 'no-treeshake';
id: string;
implicitlyLoadedAfterOneOf: readonly string[];
implicitlyLoadedBefore: readonly string[];
importedIdResolutions: readonly ResolvedId[];
importedIds: readonly string[];
importers: readonly string[];
isEntry: boolean;
isExternal: boolean;
isIncluded: boolean | null;
}
export type GetModuleInfo = (moduleId: string) => ModuleInfo | null;
export interface CustomPluginOptions {
[plugin: string]: any;
}
export interface PluginContext extends MinimalPluginContext {
addWatchFile: (id: string) => void;
cache: PluginCache;
/** @deprecated Use `this.emitFile` instead */
emitAsset: EmitAsset;
/** @deprecated Use `this.emitFile` instead */
emitChunk: EmitChunk;
emitFile: EmitFile;
error: (err: RollupError | string, pos?: number | { column: number; line: number }) => never;
/** @deprecated Use `this.getFileName` instead */
getAssetFileName: (assetReferenceId: string) => string;
/** @deprecated Use `this.getFileName` instead */
getChunkFileName: (chunkReferenceId: string) => string;
getFileName: (fileReferenceId: string) => string;
getModuleIds: () => IterableIterator<string>;
getModuleInfo: GetModuleInfo;
getWatchFiles: () => string[];
/** @deprecated Use `this.resolve` instead */
isExternal: IsExternal;
load: (
options: { id: string; resolveDependencies?: boolean } & Partial<PartialNull<ModuleOptions>>
) => Promise<ModuleInfo>;
/** @deprecated Use `this.getModuleIds` instead */
moduleIds: IterableIterator<string>;
parse: (input: string, options?: any) => AcornNode;
resolve: (
source: string,
importer?: string,
options?: { custom?: CustomPluginOptions; isEntry?: boolean; skipSelf?: boolean }
) => Promise<ResolvedId | null>;
/** @deprecated Use `this.resolve` instead */
resolveId: (source: string, importer?: string) => Promise<string | null>;
setAssetSource: (assetReferenceId: string, source: string | Uint8Array) => void;
warn: (warning: RollupWarning | string, pos?: number | { column: number; line: number }) => void;
}
export interface PluginContextMeta {
rollupVersion: string;
watchMode: boolean;
}
export interface ResolvedId extends ModuleOptions {
external: boolean | 'absolute';
id: string;
}
export interface ResolvedIdMap {
[key: string]: ResolvedId;
}
interface PartialResolvedId extends Partial<PartialNull<ModuleOptions>> {
external?: boolean | 'absolute' | 'relative';
id: string;
}
export type ResolveIdResult = string | false | null | void | PartialResolvedId;
export type ResolveIdHook = (
this: PluginContext,
source: string,
importer: string | undefined,
options: { custom?: CustomPluginOptions; isEntry: boolean }
) => Promise<ResolveIdResult> | ResolveIdResult;
export type ShouldTransformCachedModuleHook = (
this: PluginContext,
options: {
ast: AcornNode;
code: string;
id: string;
meta: CustomPluginOptions;
moduleSideEffects: boolean | 'no-treeshake';
resolvedSources: ResolvedIdMap;
syntheticNamedExports: boolean | string;
}
) => Promise<boolean> | boolean;
export type IsExternal = (
source: string,
importer: string | undefined,
isResolved: boolean
) => boolean;
export type IsPureModule = (id: string) => boolean | null | void;
export type HasModuleSideEffects = (id: string, external: boolean) => boolean;
type LoadResult = SourceDescription | string | null | void;
export type LoadHook = (this: PluginContext, id: string) => Promise<LoadResult> | LoadResult;
export interface TransformPluginContext extends PluginContext {
getCombinedSourcemap: () => SourceMap;
}
export type TransformResult = string | null | void | Partial<SourceDescription>;
export type TransformHook = (
this: TransformPluginContext,
code: string,
id: string
) => Promise<TransformResult> | TransformResult;
export type ModuleParsedHook = (this: PluginContext, info: ModuleInfo) => Promise<void> | void;
export type RenderChunkHook = (
this: PluginContext,
code: string,
chunk: RenderedChunk,
options: NormalizedOutputOptions
) =>
| Promise<{ code: string; map?: SourceMapInput } | null>
| { code: string; map?: SourceMapInput }
| string
| null
| undefined;
export type ResolveDynamicImportHook = (
this: PluginContext,
specifier: string | AcornNode,
importer: string
) => Promise<ResolveIdResult> | ResolveIdResult;
export type ResolveImportMetaHook = (
this: PluginContext,
prop: string | null,
options: { chunkId: string; format: InternalModuleFormat; moduleId: string }
) => string | null | void;
export type ResolveAssetUrlHook = (
this: PluginContext,
options: {
assetFileName: string;
chunkId: string;
format: InternalModuleFormat;
moduleId: string;
relativeAssetPath: string;
}
) => string | null | void;
export type ResolveFileUrlHook = (
this: PluginContext,
options: {
assetReferenceId: string | null;
chunkId: string;
chunkReferenceId: string | null;
fileName: string;
format: InternalModuleFormat;
moduleId: string;
referenceId: string;
relativePath: string;
}
) => string | null | void;
export type AddonHookFunction = (this: PluginContext) => string | Promise<string>;
export type AddonHook = string | AddonHookFunction;
export type ChangeEvent = 'create' | 'update' | 'delete';
export type WatchChangeHook = (
this: PluginContext,
id: string,
change: { event: ChangeEvent }
) => Promise<void> | void;
/**
* use this type for plugin annotation
* @example
* ```ts
* interface Options {
* ...
* }
* const myPlugin: PluginImpl<Options> = (options = {}) => { ... }
* ```
*/
// eslint-disable-next-line @typescript-eslint/ban-types
export type PluginImpl<O extends object = object> = (options?: O) => Plugin;
export interface OutputBundle {
[fileName: string]: OutputAsset | OutputChunk;
}
export interface FilePlaceholder {
type: 'placeholder';
}
export interface OutputBundleWithPlaceholders {
[fileName: string]: OutputAsset | OutputChunk | FilePlaceholder;
}
export interface PluginHooks extends OutputPluginHooks {
buildEnd: (this: PluginContext, err?: Error) => Promise<void> | void;
buildStart: (this: PluginContext, options: NormalizedInputOptions) => Promise<void> | void;
closeBundle: (this: PluginContext) => Promise<void> | void;
closeWatcher: (this: PluginContext) => Promise<void> | void;
load: LoadHook;
moduleParsed: ModuleParsedHook;
options: (
this: MinimalPluginContext,
options: InputOptions
) => Promise<InputOptions | null | void> | InputOptions | null | void;
resolveDynamicImport: ResolveDynamicImportHook;
resolveId: ResolveIdHook;
shouldTransformCachedModule: ShouldTransformCachedModuleHook;
transform: TransformHook;
watchChange: WatchChangeHook;
}
interface OutputPluginHooks {
augmentChunkHash: (this: PluginContext, chunk: PreRenderedChunk) => string | void;
generateBundle: (
this: PluginContext,
options: NormalizedOutputOptions,
bundle: OutputBundle,
isWrite: boolean
) => void | Promise<void>;
outputOptions: (this: PluginContext, options: OutputOptions) => OutputOptions | null | void;
renderChunk: RenderChunkHook;
renderDynamicImport: (
this: PluginContext,
options: {
customResolution: string | null;
format: InternalModuleFormat;
moduleId: string;
targetModuleId: string | null;
}
) => { left: string; right: string } | null | void;
renderError: (this: PluginContext, err?: Error) => Promise<void> | void;
renderStart: (
this: PluginContext,
outputOptions: NormalizedOutputOptions,
inputOptions: NormalizedInputOptions
) => Promise<void> | void;
/** @deprecated Use `resolveFileUrl` instead */
resolveAssetUrl: ResolveAssetUrlHook;
resolveFileUrl: ResolveFileUrlHook;
resolveImportMeta: ResolveImportMetaHook;
writeBundle: (
this: PluginContext,
options: NormalizedOutputOptions,
bundle: OutputBundle
) => void | Promise<void>;
}
export type AsyncPluginHooks =
| 'options'
| 'buildEnd'
| 'buildStart'
| 'generateBundle'
| 'load'
| 'moduleParsed'
| 'renderChunk'
| 'renderError'
| 'renderStart'
| 'resolveDynamicImport'
| 'resolveId'
| 'shouldTransformCachedModule'
| 'transform'
| 'writeBundle'
| 'closeBundle'
| 'closeWatcher'
| 'watchChange';
export type PluginValueHooks = 'banner' | 'footer' | 'intro' | 'outro';
export type SyncPluginHooks = Exclude<keyof PluginHooks, AsyncPluginHooks>;
export type FirstPluginHooks =
| 'load'
| 'renderDynamicImport'
| 'resolveAssetUrl'
| 'resolveDynamicImport'
| 'resolveFileUrl'
| 'resolveId'
| 'resolveImportMeta'
| 'shouldTransformCachedModule';
export type SequentialPluginHooks =
| 'augmentChunkHash'
| 'generateBundle'
| 'options'
| 'outputOptions'
| 'renderChunk'
| 'transform';
export type ParallelPluginHooks =
| 'banner'
| 'buildEnd'
| 'buildStart'
| 'footer'
| 'intro'
| 'moduleParsed'
| 'outro'
| 'renderError'
| 'renderStart'
| 'writeBundle'
| 'closeBundle'
| 'closeWatcher'
| 'watchChange';
interface OutputPluginValueHooks {
banner: AddonHook;
cacheKey: string;
footer: AddonHook;
intro: AddonHook;
outro: AddonHook;
}
export interface Plugin extends Partial<PluginHooks>, Partial<OutputPluginValueHooks> {
// for inter-plugin communication
api?: any;
name: string;
}
export interface OutputPlugin extends Partial<OutputPluginHooks>, Partial<OutputPluginValueHooks> {
name: string;
}
type TreeshakingPreset = 'smallest' | 'safest' | 'recommended';
export interface NormalizedTreeshakingOptions {
annotations: boolean;
correctVarValueBeforeDeclaration: boolean;
moduleSideEffects: HasModuleSideEffects;
propertyReadSideEffects: boolean | 'always';
tryCatchDeoptimization: boolean;
unknownGlobalSideEffects: boolean;
}
export interface TreeshakingOptions
extends Partial<Omit<NormalizedTreeshakingOptions, 'moduleSideEffects'>> {
moduleSideEffects?: ModuleSideEffectsOption;
preset?: TreeshakingPreset;
/** @deprecated Use `moduleSideEffects` instead */
pureExternalModules?: PureModulesOption;
}
interface GetManualChunkApi {
getModuleIds: () => IterableIterator<string>;
getModuleInfo: GetModuleInfo;
}
export type GetManualChunk = (id: string, api: GetManualChunkApi) => string | null | void;
export type ExternalOption =
| (string | RegExp)[]
| string
| RegExp
| ((source: string, importer: string | undefined, isResolved: boolean) => boolean | null | void);
export type PureModulesOption = boolean | string[] | IsPureModule;
export type GlobalsOption = { [name: string]: string } | ((name: string) => string);
export type InputOption = string | string[] | { [entryAlias: string]: string };
export type ManualChunksOption = { [chunkAlias: string]: string[] } | GetManualChunk;
export type ModuleSideEffectsOption = boolean | 'no-external' | string[] | HasModuleSideEffects;
export type PreserveEntrySignaturesOption = false | 'strict' | 'allow-extension' | 'exports-only';
export type SourcemapPathTransformOption = (
relativeSourcePath: string,
sourcemapPath: string
) => string;
export interface InputOptions {
acorn?: Record<string, unknown>;
acornInjectPlugins?: (() => unknown)[] | (() => unknown);
cache?: false | RollupCache;
context?: string;
experimentalCacheExpiry?: number;
external?: ExternalOption;
/** @deprecated Use the "inlineDynamicImports" output option instead. */
inlineDynamicImports?: boolean;
input?: InputOption;
makeAbsoluteExternalsRelative?: boolean | 'ifRelativeSource';
/** @deprecated Use the "manualChunks" output option instead. */
manualChunks?: ManualChunksOption;
maxParallelFileReads?: number;
moduleContext?: ((id: string) => string | null | void) | { [id: string]: string };
onwarn?: WarningHandlerWithDefault;
perf?: boolean;
plugins?: (Plugin | null | false | undefined)[];
preserveEntrySignatures?: PreserveEntrySignaturesOption;
/** @deprecated Use the "preserveModules" output option instead. */
preserveModules?: boolean;
preserveSymlinks?: boolean;
shimMissingExports?: boolean;
strictDeprecations?: boolean;
treeshake?: boolean | TreeshakingPreset | TreeshakingOptions;
watch?: WatcherOptions | false;
}
export interface NormalizedInputOptions {
acorn: Record<string, unknown>;
acornInjectPlugins: (() => unknown)[];
cache: false | undefined | RollupCache;
context: string;
experimentalCacheExpiry: number;
external: IsExternal;
/** @deprecated Use the "inlineDynamicImports" output option instead. */
inlineDynamicImports: boolean | undefined;
input: string[] | { [entryAlias: string]: string };
makeAbsoluteExternalsRelative: boolean | 'ifRelativeSource';
/** @deprecated Use the "manualChunks" output option instead. */
manualChunks: ManualChunksOption | undefined;
maxParallelFileReads: number;
moduleContext: (id: string) => string;
onwarn: WarningHandler;
perf: boolean;
plugins: Plugin[];
preserveEntrySignatures: PreserveEntrySignaturesOption;
/** @deprecated Use the "preserveModules" output option instead. */
preserveModules: boolean | undefined;
preserveSymlinks: boolean;
shimMissingExports: boolean;
strictDeprecations: boolean;
treeshake: false | NormalizedTreeshakingOptions;
}
export type InternalModuleFormat = 'amd' | 'cjs' | 'es' | 'iife' | 'system' | 'umd';
export type ModuleFormat = InternalModuleFormat | 'commonjs' | 'esm' | 'module' | 'systemjs';
type GeneratedCodePreset = 'es5' | 'es2015';
interface NormalizedGeneratedCodeOptions {
arrowFunctions: boolean;
constBindings: boolean;
objectShorthand: boolean;
reservedNamesAsProps: boolean;
symbols: boolean;
}
interface GeneratedCodeOptions extends Partial<NormalizedGeneratedCodeOptions> {
preset?: GeneratedCodePreset;
}
export type OptionsPaths = Record<string, string> | ((id: string) => string);
export type InteropType = boolean | 'auto' | 'esModule' | 'default' | 'defaultOnly';
export type GetInterop = (id: string | null) => InteropType;
export type AmdOptions = (
| {
autoId?: false;
id: string;
}
| {
autoId: true;
basePath?: string;
id?: undefined;
}
| {
autoId?: false;
id?: undefined;
}
) & {
define?: string;
};
export type NormalizedAmdOptions = (
| {
autoId: false;
id?: string;
}
| {
autoId: true;
basePath: string;
}
) & {
define: string;
};
export interface OutputOptions {
amd?: AmdOptions;
assetFileNames?: string | ((chunkInfo: PreRenderedAsset) => string);
banner?: string | (() => string | Promise<string>);
chunkFileNames?: string | ((chunkInfo: PreRenderedChunk) => string);
compact?: boolean;
// only required for bundle.write
dir?: string;
/** @deprecated Use the "renderDynamicImport" plugin hook instead. */
dynamicImportFunction?: string;
entryFileNames?: string | ((chunkInfo: PreRenderedChunk) => string);
esModule?: boolean;
exports?: 'default' | 'named' | 'none' | 'auto';
extend?: boolean;
externalLiveBindings?: boolean;
// only required for bundle.write
file?: string;
footer?: string | (() => string | Promise<string>);
format?: ModuleFormat;
freeze?: boolean;
generatedCode?: GeneratedCodePreset | GeneratedCodeOptions;
globals?: GlobalsOption;
hoistTransitiveImports?: boolean;
indent?: string | boolean;
inlineDynamicImports?: boolean;
interop?: InteropType | GetInterop;
intro?: string | (() => string | Promise<string>);
manualChunks?: ManualChunksOption;
minifyInternalExports?: boolean;
name?: string;
/** @deprecated Use "generatedCode.symbols" instead. */
namespaceToStringTag?: boolean;
noConflict?: boolean;
outro?: string | (() => string | Promise<string>);
paths?: OptionsPaths;
plugins?: (OutputPlugin | null | false | undefined)[];
/** @deprecated Use "generatedCode.constBindings" instead. */
preferConst?: boolean;
preserveModules?: boolean;
preserveModulesRoot?: string;
sanitizeFileName?: boolean | ((fileName: string) => string);
sourcemap?: boolean | 'inline' | 'hidden';
sourcemapExcludeSources?: boolean;
sourcemapFile?: string;
sourcemapPathTransform?: SourcemapPathTransformOption;
strict?: boolean;
systemNullSetters?: boolean;
validate?: boolean;
}
export interface NormalizedOutputOptions {
amd: NormalizedAmdOptions;
assetFileNames: string | ((chunkInfo: PreRenderedAsset) => string);
banner: () => string | Promise<string>;
chunkFileNames: string | ((chunkInfo: PreRenderedChunk) => string);
compact: boolean;
dir: string | undefined;
/** @deprecated Use the "renderDynamicImport" plugin hook instead. */
dynamicImportFunction: string | undefined;
entryFileNames: string | ((chunkInfo: PreRenderedChunk) => string);
esModule: boolean;
exports: 'default' | 'named' | 'none' | 'auto';
extend: boolean;
externalLiveBindings: boolean;
file: string | undefined;
footer: () => string | Promise<string>;
format: InternalModuleFormat;
freeze: boolean;
generatedCode: NormalizedGeneratedCodeOptions;
globals: GlobalsOption;
hoistTransitiveImports: boolean;
indent: true | string;
inlineDynamicImports: boolean;
interop: GetInterop;
intro: () => string | Promise<string>;
manualChunks: ManualChunksOption;
minifyInternalExports: boolean;
name: string | undefined;
namespaceToStringTag: boolean;
noConflict: boolean;
outro: () => string | Promise<string>;
paths: OptionsPaths;
plugins: OutputPlugin[];
/** @deprecated Use the "renderDynamicImport" plugin hook instead. */
preferConst: boolean;
preserveModules: boolean;
preserveModulesRoot: string | undefined;
sanitizeFileName: (fileName: string) => string;
sourcemap: boolean | 'inline' | 'hidden';
sourcemapExcludeSources: boolean;
sourcemapFile: string | undefined;
sourcemapPathTransform: SourcemapPathTransformOption | undefined;
strict: boolean;
systemNullSetters: boolean;
validate: boolean;
}
export type WarningHandlerWithDefault = (
warning: RollupWarning,
defaultHandler: WarningHandler
) => void;
export type WarningHandler = (warning: RollupWarning) => void;
export interface SerializedTimings {
[label: string]: [number, number, number];
}
export interface PreRenderedAsset {
name: string | undefined;
source: string | Uint8Array;
type: 'asset';
}
export interface OutputAsset extends PreRenderedAsset {
fileName: string;
/** @deprecated Accessing "isAsset" on files in the bundle is deprecated, please use "type === \'asset\'" instead */
isAsset: true;
}
export interface RenderedModule {
code: string | null;
originalLength: number;
removedExports: string[];
renderedExports: string[];
renderedLength: number;
}
export interface PreRenderedChunk {
exports: string[];
facadeModuleId: string | null;
isDynamicEntry: boolean;
isEntry: boolean;
isImplicitEntry: boolean;
modules: {
[id: string]: RenderedModule;
};
name: string;
type: 'chunk';
}
export interface RenderedChunk extends PreRenderedChunk {
code?: string;
dynamicImports: string[];
fileName: string;
implicitlyLoadedBefore: string[];
importedBindings: {
[imported: string]: string[];
};
imports: string[];
map?: SourceMap;
referencedFiles: string[];
}
export interface OutputChunk extends RenderedChunk {
code: string;
}
export interface SerializablePluginCache {
[key: string]: [number, any];
}
export interface RollupCache {
modules: ModuleJSON[];
plugins?: Record<string, SerializablePluginCache>;
}
export interface RollupOutput {
output: [OutputChunk, ...(OutputChunk | OutputAsset)[]];
}
export interface RollupBuild {
cache: RollupCache | undefined;
close: () => Promise<void>;
closed: boolean;
generate: (outputOptions: OutputOptions) => Promise<RollupOutput>;
getTimings?: () => SerializedTimings;
watchFiles: string[];
write: (options: OutputOptions) => Promise<RollupOutput>;
}
export interface RollupOptions extends InputOptions {
// This is included for compatibility with config files but ignored by rollup.rollup
output?: OutputOptions | OutputOptions[];
}
export interface MergedRollupOptions extends InputOptions {
output: OutputOptions[];
}
export function rollup(options: RollupOptions): Promise<RollupBuild>;
export interface ChokidarOptions {
alwaysStat?: boolean;
atomic?: boolean | number;
awaitWriteFinish?:
| {
pollInterval?: number;
stabilityThreshold?: number;
}
| boolean;
binaryInterval?: number;
cwd?: string;
depth?: number;
disableGlobbing?: boolean;
followSymlinks?: boolean;
ignoreInitial?: boolean;
ignorePermissionErrors?: boolean;
ignored?: any;
interval?: number;
persistent?: boolean;
useFsEvents?: boolean;
usePolling?: boolean;
}
export type RollupWatchHooks = 'onError' | 'onStart' | 'onBundleStart' | 'onBundleEnd' | 'onEnd';
export interface WatcherOptions {
buildDelay?: number;
chokidar?: ChokidarOptions;
clearScreen?: boolean;
exclude?: string | RegExp | (string | RegExp)[];
include?: string | RegExp | (string | RegExp)[];
skipWrite?: boolean;
}
export interface RollupWatchOptions extends InputOptions {
output?: OutputOptions | OutputOptions[];
watch?: WatcherOptions | false;
}
interface TypedEventEmitter<T extends { [event: string]: (...args: any) => any }> {
addListener<K extends keyof T>(event: K, listener: T[K]): this;
emit<K extends keyof T>(event: K, ...args: Parameters<T[K]>): boolean;
eventNames(): Array<keyof T>;
getMaxListeners(): number;
listenerCount(type: keyof T): number;
listeners<K extends keyof T>(event: K): Array<T[K]>;
off<K extends keyof T>(event: K, listener: T[K]): this;
on<K extends keyof T>(event: K, listener: T[K]): this;
once<K extends keyof T>(event: K, listener: T[K]): this;
prependListener<K extends keyof T>(event: K, listener: T[K]): this;
prependOnceListener<K extends keyof T>(event: K, listener: T[K]): this;
rawListeners<K extends keyof T>(event: K): Array<T[K]>;
removeAllListeners<K extends keyof T>(event?: K): this;
removeListener<K extends keyof T>(event: K, listener: T[K]): this;
setMaxListeners(n: number): this;
}
export interface RollupAwaitingEmitter<T extends { [event: string]: (...args: any) => any }>
extends TypedEventEmitter<T> {
close(): Promise<void>;
emitAndAwait<K extends keyof T>(event: K, ...args: Parameters<T[K]>): Promise<ReturnType<T[K]>[]>;
/**
* Registers an event listener that will be awaited before Rollup continues
* for events emitted via emitAndAwait. All listeners will be awaited in
* parallel while rejections are tracked via Promise.all.
* Listeners are removed automatically when removeAwaited is called, which
* happens automatically after each run.
*/
onCurrentAwaited<K extends keyof T>(
event: K,
listener: (...args: Parameters<T[K]>) => Promise<ReturnType<T[K]>>
): this;
removeAwaited(): this;
}
export type RollupWatcherEvent =
| { code: 'START' }
| { code: 'BUNDLE_START'; input?: InputOption; output: readonly string[] }
| {
code: 'BUNDLE_END';
duration: number;
input?: InputOption;
output: readonly string[];
result: RollupBuild;
}
| { code: 'END' }
| { code: 'ERROR'; error: RollupError; result: RollupBuild | null };
export type RollupWatcher = RollupAwaitingEmitter<{
change: (id: string, change: { event: ChangeEvent }) => void;
close: () => void;
event: (event: RollupWatcherEvent) => void;
restart: () => void;
}>;
export function watch(config: RollupWatchOptions | RollupWatchOptions[]): RollupWatcher;
interface AcornNode {
end: number;
start: number;
type: string;
}
export function defineConfig(options: RollupOptions): RollupOptions;
export function defineConfig(options: RollupOptions[]): RollupOptions[];