import { ElementRef } from '@angular/core';
import { BDirective } from '../bcomponent';
export declare class CollapseBDirective extends BDirective {
    target: string;
    constructor(el: ElementRef);
    ngAfterViewInit(): void;
}
export declare class CollapsibleBDirective extends BDirective {
    constructor(el: ElementRef);
    ngAfterViewInit(): void;
}