@difizen/mana-observable/lib/async-event.d.ts

import type { Event } from '@difizen/mana-common';
import { Emitter } from '@difizen/mana-common';
import { CallbackList } from '@difizen/mana-common';
type Callback = (...args: any[]) => any;
export declare class AsyncCallbackList extends CallbackList {
    protected called: Callback[] | undefined;
    invoke(...args: any[]): any[];
}
export type EmitterOptions = {
    onFirstListenerAdd?: (ctx: any) => void;
    onLastListenerRemove?: (ctx: any) => void;
};
export declare class AsyncEmitter<T = any> extends Emitter {
    protected _asyncCallbacks: CallbackList | undefined;
    protected _eventAsync?: Event<T>;
    /**
     * For the public to allow to subscribe
     * to events from this Emitter
     */
    get eventAsync(): Event<T>;
    /**
     * fire an event to subscribers
     */
    fire(event: T): any;
    dispose(): void;
}
export {};
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