interface IToastProgressManagerParams {
    successfulToastLifetime?: number;
}
export declare class LifetimeManager {
    private timeoutIntervals;
    private successfulToastLifetime;
    constructor();
    init({ successfulToastLifetime }: IToastProgressManagerParams): void;
    start: (toastId: string) => void;
    startWithCustomDuration: (toastId: string, duration: number) => void;
    stop: (toastId: string) => void;
    destroy(): void;
}
export {};