@thi.ng/rstream/checks.d.ts

Reactive streams & subscription primitives for constructing dataflow graphs / pipelines

import type { CloseMode, ISubscribable, ISubscriber, ISubscription } from "./api.js";
export declare const isSubscriber: (x: any) => x is ISubscriber<any>;
export declare const isSubscribable: (x: any) => x is ISubscribable<any>;
export declare const isSubscriptionLike: (x: any) => x is ISubscription<any, any>;
/**
 * Returns true if mode is FIRST, or if mode is LAST *and* `num = 0`.
 *
 * @internal
 */
export declare const isFirstOrLastInput: (mode: CloseMode, num: number) => boolean;
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