import { OnInit, EventEmitter } from '@angular/core';
import { Subject } from 'rxjs';
export declare class AccordionComponent implements OnInit {
    openCloseItems: Subject<boolean>;
    get multi(): boolean;
    set multi(val: boolean);
    isHiidden: boolean;
    cardClick: EventEmitter<any>;
    private multiValue;
    constructor();
    ngOnInit(): void;
    /**
     * Opens all enabled accordion items.
     */
    openAll(): void;
    /**
     * Closes all enabled accordion items.
     */
    closeAll(): void;
}
export declare function convertToBoolProperty(val: any): boolean;