import { ElementRef, OnInit, AfterViewInit, EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class CollapseComponent implements OnInit, AfterViewInit {
    collapseDiv: ElementRef;
    title: string;
    expanded: boolean;
    direction: 'down' | 'up' | 'right' | 'left';
    icon: string;
    customClass: string;
    heightLimit: number | null;
    indentLevel: number;
    buttonOnly: boolean;
    stateChange: EventEmitter<boolean>;
    isExpanded: boolean;
    contentHeight: string;
    get chevronIcon(): string;
    get indentStyle(): {
        paddingLeft: string;
    } | {
        paddingLeft?: undefined;
    };
    get contentStyle(): {
        maxHeight: string;
        overflowY: string;
    } | {
        maxHeight?: undefined;
        overflowY?: undefined;
    };
    constructor();
    ngOnInit(): void;
    ngAfterViewInit(): void;
    toggle(): void;
    open(): void;
    close(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CollapseComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CollapseComponent, "cfc-collapse", never, { "title": { "alias": "title"; "required": false; }; "expanded": { "alias": "expanded"; "required": false; }; "direction": { "alias": "direction"; "required": false; }; "icon": { "alias": "icon"; "required": false; }; "customClass": { "alias": "customClass"; "required": false; }; "heightLimit": { "alias": "heightLimit"; "required": false; }; "indentLevel": { "alias": "indentLevel"; "required": false; }; "buttonOnly": { "alias": "buttonOnly"; "required": false; }; }, { "stateChange": "stateChange"; }, never, ["*", "[collapse-title]"], false, never>;
}