import {GecutLogger} from '@gecut/logger';
import type {SubscribeOptions, Subscriber} from '../type.js';
export declare abstract class Signal<T> {
  protected readonly logger: GecutLogger;
  protected readonly subscribers: Map<Subscriber<T>, Required<SubscribeOptions>>;
  constructor(name: string, loggerPrefix?: string);
  protected __$value: T | undefined;
  protected __$hasDispatched: boolean;
  protected __$debounceConfig: false | 'AnimationFrame' | 'IdleCallback' | number;
  unsubscribe(callback: Subscriber<T>): void;
  subscribe(
    callback: Subscriber<T>,
    options?: SubscribeOptions,
  ): {
    unsubscribe: () => void;
  };
  protected __$notify(newValue: T): void;
  private __$debouncedDispatch;
  private __$dispatch;
  protected __$clear(): void;
  protected __$untilNewNotify(): Promise<T>;
}
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