@johngw/stream/dist/sources/SourceComposite.d.ts

Reactive programming tools using the WHATWG Streams API.

import type { UnderlyingDefaultSource } from 'node:stream/web';
/**
 * A collection of `UnderlyingDefaultSource`s that implement the `UnderlyingDefaultSource`.
 *
 * @group Sources
 * @example
 * ```
 * new ReadableStream(
 *   new SourceComposite([
 *     { start: (controller) => controller.enqueue('Hello') },
 *     { start: (controller) => controller.enqueue('World') },
 *   ])
 * )
 * ```
 */
export declare class SourceComposite<T> implements UnderlyingDefaultSource<T> {
    #private;
    constructor(sources: UnderlyingDefaultSource<T>[]);
    cancel(reason: unknown): Promise<void>;
    pull(controller: ReadableStreamDefaultController<T>): Promise<void>;
    start(controller: ReadableStreamDefaultController<T>): Promise<void>;
}
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