import { Overlay, OverlayRef } from '@angular/cdk/overlay';
import { AfterViewInit, ComponentFactoryResolver, ComponentRef, ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, Renderer2, SimpleChanges, TemplateRef, Type, ViewContainerRef } from '@angular/core';
import { Observable } from 'rxjs';
import { NzMeasureScrollbarService } from '../core/services/nz-measure-scrollbar.service';
import { NzI18nService } from '../i18n/nz-i18n.service';
import { NzModalControlService } from './nz-modal-control.service';
import { NzModalRef } from './nz-modal-ref.class';
import { ModalButtonOptions, ModalOptions, ModalType, OnClickCallback } from './nz-modal.type';
export declare const MODAL_ANIMATE_DURATION = 200;
export declare class NzModalComponent<T = any, R = any> extends NzModalRef<T, R> implements OnInit, OnChanges, AfterViewInit, OnDestroy, ModalOptions {
    private overlay;
    private i18n;
    private renderer;
    private cfr;
    private elementRef;
    private viewContainer;
    private nzMeasureScrollbarService;
    private modalControl;
    private document;
    private unsubscribe$;
    locale: any;
    nzModalType: ModalType;
    nzContent: string | TemplateRef<{}> | Type<T>;
    nzComponentParams: object;
    nzFooter: string | TemplateRef<{}> | Array<ModalButtonOptions<T>>;
    nzGetContainer: HTMLElement | OverlayRef | (() => HTMLElement | OverlayRef);
    nzVisible: boolean;
    nzVisibleChange: EventEmitter<boolean>;
    nzZIndex: number;
    nzWidth: number | string;
    nzWrapClassName: string;
    nzClassName: string;
    nzStyle: object;
    nzIconType: string;
    nzTitle: string | TemplateRef<{}>;
    nzClosable: boolean;
    nzMask: boolean;
    nzMaskClosable: boolean;
    nzMaskStyle: object;
    nzBodyStyle: object;
    nzAfterOpen: EventEmitter<void>;
    nzAfterClose: EventEmitter<R>;
    readonly afterOpen: Observable<void>;
    readonly afterClose: Observable<R>;
    nzOkText: string;
    readonly okText: string;
    nzOkType: string;
    nzOkLoading: boolean;
    nzOnOk: EventEmitter<T> | OnClickCallback<T>;
    autoFocusButtonOk: ElementRef;
    nzCancelText: string;
    readonly cancelText: string;
    nzCancelLoading: boolean;
    nzOnCancel: EventEmitter<T> | OnClickCallback<T>;
    modalContainer: ElementRef;
    bodyContainer: ViewContainerRef;
    readonly hidden: boolean;
    maskAnimationClassMap: object;
    modalAnimationClassMap: object;
    transformOrigin: string;
    private contentComponentRef;
    private animationState;
    private container;
    constructor(overlay: Overlay, i18n: NzI18nService, renderer: Renderer2, cfr: ComponentFactoryResolver, elementRef: ElementRef, viewContainer: ViewContainerRef, nzMeasureScrollbarService: NzMeasureScrollbarService, modalControl: NzModalControlService, document: any);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    open(): void;
    close(result?: R): void;
    destroy(result?: R): void;
    triggerOk(): void;
    triggerCancel(): void;
    getInstance(): NzModalComponent;
    getContentComponentRef(): ComponentRef<T>;
    getContentComponent(): T;
    getElement(): HTMLElement;
    onClickMask($event: MouseEvent): void;
    isModalType(type: ModalType): boolean;
    private onClickCloseBtn();
    private onClickOkCancel(type);
    private isNonEmptyString(value);
    private isTemplateRef(value);
    private isComponent(value);
    private isModalButtons(value);
    private handleVisibleStateChange(visible, animation?, closeResult?);
    private getButtonCallableProp(options, prop);
    private onButtonClick(button);
    private changeVisibleFromInside(visible, closeResult?);
    private changeAnimationState(state);
    private animateTo(isVisible);
    private formatModalButtons(buttons);
    /**
     * Create a component dynamically but not attach to any View (this action will be executed when bodyContainer is ready)
     * @param component Component class
     */
    private createDynamicComponent(component);
    private updateTransformOrigin();
    /**
     * Take care of the body's overflow to decide the existense of scrollbar
     * @param plusNum The number that the openModals.length will increase soon
     */
    private changeBodyOverflow(plusNum?);
}