json-joy/esm/json-crdt/model/api/fanout.d.ts

Collection of libraries for building collaborative editing apps.

import { FanOut, type FanOutUnsubscribe, type FanOutListener } from 'thingies/lib/fanout';
/**
 * Merges multiple fanouts into a single fanout. The merged fanout emits the
 * same data as the source fanouts.
 */
export declare class MergeFanOut<D> extends FanOut<D> {
    private readonly fanouts;
    private unsubs;
    constructor(fanouts: FanOut<any>[]);
    listen(listener: FanOutListener<D>): FanOutUnsubscribe;
}
/**
 * Buffers data from a fanout and emits the buffered data once per microtask.
 */
export declare class MicrotaskBufferFanOut<I> extends FanOut<I[]> {
    private readonly source;
    private buffer;
    private unsub?;
    constructor(source: FanOut<I>);
    listen(listener: FanOutListener<I[]>): FanOutUnsubscribe;
    clear(): void;
}
/**
 * Maps the data from a fanout using a mapper function.
 */
export declare class MapFanOut<I, O> extends FanOut<O> {
    private readonly source;
    private readonly mapper;
    constructor(source: FanOut<I>, mapper: (data: I) => O);
    private unsub?;
    listen(listener: FanOutListener<O>): FanOutUnsubscribe;
    clear(): void;
}
/**
 * Emits only when the source fanout emits a new value. The first value is
 * emitted immediately.
 */
export declare class OnNewFanOut<D> extends FanOut<D> {
    private readonly source;
    private last;
    private unsub?;
    constructor(source: FanOut<D>, last?: D | undefined);
    listen(listener: FanOutListener<D>): FanOutUnsubscribe;
    clear(): void;
}