import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TuiExpand {
    private readonly el;
    private readonly cdr;
    protected content?: TemplateRef<any>;
    protected readonly signal: import("@angular/core").WritableSignal<boolean>;
    protected readonly animating: import("@angular/core").WritableSignal<boolean>;
    set expanded(expanded: boolean);
    protected onTransitionEnd({ propertyName }: TransitionEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiExpand, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TuiExpand, "tui-expand", never, { "expanded": { "alias": "expanded"; "required": false; }; }, {}, ["content"], ["*"], true, never>;
}