import { SingleSubject } from '../types/signal';
import { BalSwipeInfo, BalSwipeObserver } from './swipe.interfaces';
export declare class BalSwipeSubject extends SingleSubject<BalSwipeObserver, BalSwipeInfo> {
    private options;
    private listener;
    constructor(options?: {
        mobileOnly: boolean;
    });
    attach(observer: BalSwipeObserver): void;
    detach(): void;
}