import { AfterContentInit, EventEmitter, OnInit, TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ExpansionMenuItemComponent implements OnInit, AfterContentInit {
    preIconName: string | undefined;
    lastIconName: string | undefined;
    lastOpenIconName: string | undefined;
    titleLabel: string;
    insetUnitPx: number;
    headerInsetLevel: number;
    contentInsetLevel: number;
    _collapsed: boolean;
    set collapsed(value: boolean);
    get collapsed(): boolean;
    collapsedChange: EventEmitter<boolean>;
    disabled: boolean;
    isActive: boolean;
    prepend: TemplateRef<any>;
    title: TemplateRef<any>;
    append: TemplateRef<any>;
    headerCSSClass: string;
    headerActiveCSSClass: string;
    contentCSSClass: string;
    constructor();
    ngAfterContentInit(): void;
    ngOnInit(): void;
    toggleCollapsed(): void;
    get headerEventCSS(): string[];
    get headerInsetStyle(): {
        'padding-left': string;
    };
    get contentInsetStyle(): {
        'padding-left': string;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpansionMenuItemComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpansionMenuItemComponent, "youi-expansion-menu-item", never, { "preIconName": "preIconName"; "lastIconName": "lastIconName"; "lastOpenIconName": "lastOpenIconName"; "titleLabel": "titleLabel"; "insetUnitPx": "insetUnitPx"; "headerInsetLevel": "headerInsetLevel"; "contentInsetLevel": "contentInsetLevel"; "collapsed": "collapsed"; "disabled": "disabled"; "isActive": "isActive"; "headerCSSClass": "headerCSSClass"; "headerActiveCSSClass": "headerActiveCSSClass"; "contentCSSClass": "contentCSSClass"; }, { "collapsedChange": "collapsedChange"; }, ["prepend", "title", "append"], ["*"]>;
}