import { OnInit, ElementRef, AfterViewInit, ChangeDetectorRef, OnChanges, SimpleChanges } from '@angular/core';
export declare class DialogComponent implements OnInit, AfterViewInit, OnChanges {
    private ref;
    open: boolean;
    hideHeader: boolean;
    hideFooter: boolean;
    contents: ElementRef | undefined;
    header: ElementRef | undefined;
    headerShadow: boolean;
    headerHeight: number;
    constructor(ref: ChangeDetectorRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    readonly contentsOffset: 12 | 24;
    private setHeaderShadow;
}