import { CountDown } from '../model/countdown';
import * as i0 from "@angular/core";
export declare class CountdownService {
    private counter;
    private isActive;
    private interval;
    constructor();
    start: () => void;
    stop: () => void;
    setRemainingTime: (remainingTime: number) => void;
    resetCounter: (remainingTime: number) => void;
    getCounter: () => import("@angular/core").Signal<CountDown>;
    private tick;
    static ɵfac: i0.ɵɵFactoryDeclaration<CountdownService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CountdownService>;
}
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