import { ElementRef, EventEmitter } from '@angular/core';
/**
 * `ItemBodyComponent` implements toggle functionality for item body element.
 */
export declare class ItemBodyComponent {
    private element;
    /**
     * Open event
     */
    openItem: EventEmitter<{}>;
    /**
     * Close event
     */
    closeItem: EventEmitter<{}>;
    /**
     * Toggle event
     */
    toggleItem: EventEmitter<{}>;
    /**
     * Handles collapse event
     */
    isCollapsed: boolean;
    display: string;
    /**
     * Creates an instance of ItemBodyComponent.
     */
    constructor(element: ElementRef);
    /**
     * Open item.
     */
    open(): void;
    /**
     * Close item
     */
    close(): void;
    /**
     * Toggle item.
     */
    toggle(): void;
}