stack-base-iterator/dist/cjs/index.d.ts

Base iterator for values retrieved using a stack of async functions returning values

import LinkedList from './LinkedList.ts';
import type { EachDoneCallback, EachFunction, ForEachOptions, ProcessCallback, Processor, StackOptions, ValueCallback } from './types.ts';
export type StackFunction<T, TReturn = unknown, TNext = unknown> = (iterator: StackBaseIterator<T, TReturn, TNext>, callback: ValueCallback<T>) => void;
declare const Symbol: SymbolConstructor;
export { default as LinkedList } from './LinkedList.ts';
export type * from './types.ts';
export default class StackBaseIterator<T, TReturn = unknown, TNext = unknown> implements AsyncIterableIterator<T, TReturn, TNext> {
    protected done: boolean;
    protected stack: StackFunction<T, TReturn, TNext>[];
    protected queued: ProcessCallback<T>[];
    protected processors: LinkedList<Processor>;
    protected processing: LinkedList<ProcessCallback<T>>;
    protected options: StackOptions;
    protected destroyed: boolean;
    constructor(options?: StackOptions);
    isDone(): boolean;
    push(fn: StackFunction<T, TReturn, TNext>, ...rest: StackFunction<T, TReturn, TNext>[]): void;
    next(): Promise<IteratorResult<T, TReturn>>;
    [Symbol.asyncIterator](): AsyncIterableIterator<T, TReturn, TNext>;
    forEach(fn: EachFunction<T>, options?: ForEachOptions | EachDoneCallback, callback?: EachDoneCallback): undefined | Promise<boolean>;
    end(err?: Error): void;
    destroy(err?: Error): void;
    private _pump;
    private _processOrQueue;
}