import { OnDestroy, EventEmitter, OnInit } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare abstract class AbstractDebounceDirective implements OnInit, OnDestroy {
    debounceTime: number;
    event: EventEmitter<any>;
    protected emitEvent$: Subject<any>;
    protected subscription$: Subject<void>;
    constructor();
    ngOnInit(): void;
    emitChange(value: any): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AbstractDebounceDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AbstractDebounceDirective, never, never, { "debounceTime": { "alias": "debounceTime"; "required": false; }; }, { "event": "event"; }, never, never, false, never>;
}