import { type OnInit, TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TuiExpand implements OnInit {
    protected readonly content: import("@angular/core").Signal<TemplateRef<any> | undefined>;
    protected readonly open: import("@angular/core").WritableSignal<boolean>;
    readonly expanded: import("@angular/core").InputSignal<boolean>;
    ngOnInit(): void;
    protected onTransitionEnd({ propertyName }: TransitionEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiExpand, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TuiExpand, "tui-expand", never, { "expanded": { "alias": "expanded"; "required": false; "isSignal": true; }; }, {}, ["content"], ["*"], true, never>;
}