import { OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export type CountdownVariant = 'default' | 'success' | 'danger' | 'warning' | 'info';
export declare class CountdownComponent implements OnDestroy {
    targetDate: import("@angular/core").InputSignal<string | Date | null>;
    duration: import("@angular/core").InputSignal<number | null>;
    showRing: import("@angular/core").InputSignal<boolean>;
    ringColor: import("@angular/core").InputSignal<string>;
    theme: import("@angular/core").InputSignal<"light" | "dark">;
    variant: import("@angular/core").InputSignal<CountdownVariant>;
    autoStart: import("@angular/core").InputSignal<boolean>;
    showControls: import("@angular/core").InputSignal<boolean>;
    compactOnly: import("@angular/core").InputSignal<boolean>;
    forceShowDays: import("@angular/core").InputSignal<boolean>;
    id: import("@angular/core").InputSignal<string>;
    finished: import("@angular/core").OutputEmitterRef<void>;
    tick: import("@angular/core").OutputEmitterRef<{
        days: number;
        hours: number;
        minutes: number;
        seconds: number;
        totalSeconds: number;
    }>;
    remainingSeconds: import("@angular/core").WritableSignal<number>;
    initialTotalSeconds: import("@angular/core").WritableSignal<number>;
    isRunning: import("@angular/core").WritableSignal<boolean>;
    private timerId;
    days: import("@angular/core").Signal<number>;
    hours: import("@angular/core").Signal<number>;
    minutes: import("@angular/core").Signal<number>;
    seconds: import("@angular/core").Signal<number>;
    isFinished: import("@angular/core").Signal<boolean>;
    progressRatio: import("@angular/core").Signal<number>;
    strokeDashoffset: import("@angular/core").Signal<number>;
    formattedCompactTime: import("@angular/core").Signal<string>;
    variantClass: import("@angular/core").Signal<"" | CountdownVariant>;
    constructor();
    ngOnDestroy(): void;
    start(): void;
    pause(): void;
    reset(): void;
    formatNumber(val: number): string;
    private clearTimer;
    static ɵfac: i0.ɵɵFactoryDeclaration<CountdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CountdownComponent, "ngx-countdown", never, { "targetDate": { "alias": "targetDate"; "required": false; "isSignal": true; }; "duration": { "alias": "duration"; "required": false; "isSignal": true; }; "showRing": { "alias": "showRing"; "required": false; "isSignal": true; }; "ringColor": { "alias": "ringColor"; "required": false; "isSignal": true; }; "theme": { "alias": "theme"; "required": false; "isSignal": true; }; "variant": { "alias": "variant"; "required": false; "isSignal": true; }; "autoStart": { "alias": "autoStart"; "required": false; "isSignal": true; }; "showControls": { "alias": "showControls"; "required": false; "isSignal": true; }; "compactOnly": { "alias": "compactOnly"; "required": false; "isSignal": true; }; "forceShowDays": { "alias": "forceShowDays"; "required": false; "isSignal": true; }; "id": { "alias": "id"; "required": false; "isSignal": true; }; }, { "finished": "finished"; "tick": "tick"; }, never, never, true, never>;
}