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declare type PromiseState = 'pending' | 'fulfilled' | 'rejected'; | |
declare type Executor<Value> = ConstructorParameters<typeof Promise<Value>>[0]; | |
declare type ResolveFunction<Value> = Parameters<Executor<Value>>[0]; | |
declare type RejectFunction<Reason> = Parameters<Executor<Reason>>[1]; | |
declare type DeferredPromiseExecutor<Input = never, Output = Input> = { | |
(resolve?: ResolveFunction<Input>, reject?: RejectFunction<any>): void; | |
resolve: ResolveFunction<Input>; | |
reject: RejectFunction<any>; | |
result?: Output; | |
state: PromiseState; | |
rejectionReason?: unknown; | |
}; | |
declare function createDeferredExecutor<Input = never, Output = Input>(): DeferredPromiseExecutor<Input, Output>; | |
declare class DeferredPromise<Input, Output = Input> extends Promise<Input> { | |
#private; | |
resolve: ResolveFunction<Output>; | |
reject: RejectFunction<Output>; | |
constructor(executor?: Executor<Input> | null); | |
get state(): PromiseState; | |
get rejectionReason(): unknown; | |
then<ThenResult = Input, CatchResult = never>(onFulfilled?: (value: Input) => ThenResult | PromiseLike<ThenResult>, onRejected?: (reason: any) => CatchResult | PromiseLike<CatchResult>): DeferredPromise<ThenResult | CatchResult, Output>; | |
catch<CatchResult = never>(onRejected?: (reason: any) => CatchResult | PromiseLike<CatchResult>): DeferredPromise<Input | CatchResult, Output>; | |
finally(onfinally?: () => void | Promise<any>): DeferredPromise<Input, Output>; | |
} | |
export { DeferredPromise, DeferredPromiseExecutor, Executor, PromiseState, RejectFunction, ResolveFunction, createDeferredExecutor }; | |