import { AfterViewInit, ElementRef, TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TransitionPanelComponent implements AfterViewInit {
    private readonly elementRef;
    content: TemplateRef<ElementRef>;
    background: TemplateRef<ElementRef>;
    constructor(elementRef: ElementRef);
    ngAfterViewInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TransitionPanelComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TransitionPanelComponent, "ngx-transition-panel", never, {}, {}, ["content", "background"], ["*"], true, never>;
}