export interface Interaction {
    target: EventTarget;
    events: string[];
}
export declare abstract class Base {
    protected abstract onInteraction: () => void;
    protected abstract onInterval: () => void;
    protected callback: () => void;
    private interactions;
    private timeout;
    private factor;
    private activeIntervalId;
    /**
     * Sets time after which it's idle if no interaction occurs.
     *
     * @param factor amount of miliseconds `timeout` represents, default 60000 (a minute)
     */
    within(timeout: number, factor?: number): this;
    do(callback: () => void): this;
    start(): this;
    stop(): this;
    protected addListeners(): void;
    protected removeListeners(): void;
    protected pushDefaultInteractions(): void;
    protected concatInteractions(interactions: Interaction[] | Interaction): void;
    protected clearInterval(): void;
    protected setInterval(): void;
}