import { EventEmitter, ElementRef } from "@angular/core";
export declare class BHPAccordionCollapseComponent {
    isDisabled: boolean;
    /** Emits when the opened state changes */
    isOpenChange: EventEmitter<boolean>;
    bodyClass: string;
    collapseClass: string;
    isOpen: boolean;
    protected _timer: number;
    protected _isOpen: boolean;
    bootstrapClass: string;
    protected itemBody: ElementRef;
    collapseHeight: string;
}