import { type IDisposable } from '../functions/disposer.js';
import { Loggable } from '../logger/loggable.js';
type Unsub = () => void;
export declare class SubscribersMap extends Loggable implements IDisposable {
    readonly subscribe: null | ((key: string) => Promise<Unsub[]>);
    readonly name?: string | undefined;
    /** Unsubscribers map: key => unsub fn */
    private readonly _map;
    /** Timeouts map: key => timeout handle */
    private readonly _timeouts;
    protected _count: number;
    constructor(subscribe: null | ((key: string) => Promise<Unsub[]>), name?: string | undefined);
    get count(): number;
    protected getLoggerName(name: string | undefined): string;
    getIsObserving(key: string): boolean;
    getHasObserveTimeout(key: string): boolean;
    enable(key: string, enable: boolean, clearAfter?: number | null, existingUnsubs?: Unsub[] | null): Promise<void>;
    private refreshTimeout;
    protected setCount(v: number): void;
    clear(): void;
    dispose(): void;
}
export {};