/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { AnimationEvent } from '@angular/animations';
import { OverlayRef } from '@angular/cdk/overlay';
import { ChangeDetectorRef, ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { VtsConfigService } from '@ui-vts-kit/ng-vts/core/config';
import { VtsIconService } from '@ui-vts-kit/ng-vts/icon';
import { VtsImage, VtsImagePreviewOptions } from './image-preview-options';
import { VtsImagePreviewRef } from './image-preview-ref';
import * as i0 from "@angular/core";
export interface VtsImageContainerOperation {
    icon: string;
    type: string;
    onClick(): void;
}
export declare class VtsImagePreviewComponent implements OnInit, OnDestroy {
    private cdr;
    vtsConfigService: VtsConfigService;
    config: VtsImagePreviewOptions;
    private overlayRef;
    private iconService;
    images: VtsImage[];
    index: number;
    isDragging: boolean;
    visible: boolean;
    animationState: 'void' | 'enter' | 'leave';
    animationStateChanged: EventEmitter<AnimationEvent>;
    previewImageTransform: string;
    previewImageWrapperTransform: string;
    operations: VtsImageContainerOperation[];
    zoomOutDisabled: boolean;
    position: {
        x: number;
        y: number;
    };
    previewRef: VtsImagePreviewRef;
    containerClick: EventEmitter<void>;
    closeClick: EventEmitter<void>;
    imageRef: ElementRef<HTMLImageElement>;
    private zoom;
    private rotate;
    private destroy$;
    get animationDisabled(): boolean;
    get maskClosable(): boolean;
    constructor(cdr: ChangeDetectorRef, vtsConfigService: VtsConfigService, config: VtsImagePreviewOptions, overlayRef: OverlayRef, iconService: VtsIconService);
    ngOnInit(): void;
    addIcons(): void;
    setImages(images: VtsImage[]): void;
    switchTo(index: number): void;
    next(): void;
    prev(): void;
    markForCheck(): void;
    onClose(): void;
    onZoomIn(): void;
    onZoomOut(): void;
    onRotateRight(): void;
    onRotateLeft(): void;
    onSwitchLeft(event: MouseEvent): void;
    onSwitchRight(event: MouseEvent): void;
    onContainerClick(e: MouseEvent): void;
    onAnimationStart(event: AnimationEvent): void;
    onAnimationDone(event: AnimationEvent): void;
    startLeaveAnimation(): void;
    onDragStarted(): void;
    onDragReleased(): void;
    ngOnDestroy(): void;
    private updatePreviewImageTransform;
    private updatePreviewImageWrapperTransform;
    private updateZoomOutDisabled;
    private setEnterAnimationClass;
    private setLeaveAnimationClass;
    private reset;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsImagePreviewComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VtsImagePreviewComponent, "vts-image-preview", ["vtsImagePreview"], {}, {}, never, never, false, never>;
}