import { OnDestroy, OnChanges, ChangeDetectorRef } from '@angular/core';
import { Subscription } from 'rxjs';
export declare class BaseWidgetComponent implements OnChanges, OnDestroy {
    id: string;
    name: string;
    klass: string;
    protected subs: {
        timers: {
            [name: string]: number;
        };
        intervals: {
            [name: string]: number;
        };
        obs: {
            [name: string]: Subscription | (() => void);
        };
        promises: {
            [name: string]: Promise<any>;
        };
    };
    protected _cdr: ChangeDetectorRef;
    constructor();
    ngOnChanges(changes: any): void;
    ngOnDestroy(): void;
    timeout(name: string, fn: () => void, delay?: number): void;
    clearTimer(name: string): void;
    interval(name: string, fn: () => void, delay?: number): void;
    clearInterval(name: string): void;
    promise(name: string, body: () => void): Promise<any>;
    clearPromise(name: string, timeout?: number): void;
}