import * as i0 from "@angular/core";
export interface Toast {
    id: number;
    title?: string;
    description: string;
    variant?: 'default' | 'destructive' | 'success';
    duration?: number;
    remainingTime: number;
    isPaused: boolean;
}
export type ToastPosition = 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left' | 'top-center' | 'bottom-center';
export declare class ToastService {
    private toasts;
    private toastSubject;
    toasts$: import("rxjs").Observable<Toast[]>;
    constructor();
    show(toast: Omit<Toast, 'id' | 'remainingTime' | 'isPaused'>): void;
    private tick;
    setPaused(id: number, paused: boolean): void;
    remove(id: number): void;
    private notify;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToastService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToastService>;
}