import { EventEmitter, OnInit } from '@angular/core';
import { MatDialog, MatDialogRef } from '@angular/material/dialog';
import { AnnotationValue } from '../image-annotation-data-dto';
import * as i0 from "@angular/core";
export declare class ImageWidgetLightboxViewComponent implements OnInit {
    dialogRef: MatDialogRef<ImageWidgetLightboxViewComponent>;
    annotationData: any;
    annotationValueData: Array<AnnotationValue>;
    canvas: HTMLCanvasElement;
    selectedImageId: number;
    disableNextButton: boolean;
    disablePreviousButton: boolean;
    isAnnotationSelected: boolean;
    annotation: AnnotationValue;
    ctx: any;
    selectedAnnotationIndex: number;
    currentAnnotationNumber: number;
    showImage: boolean;
    annotationsImageOriginal: any;
    scale: number;
    scaleMultiplier: number;
    startDragOffset: {
        x: number;
        y: number;
    };
    mouseDown: boolean;
    translatePos: any;
    mousePosition: any;
    dialog: MatDialog;
    isCanvasExpanded: boolean;
    ratio: number;
    centerShift_x: number;
    centerShift_y: number;
    isImageWithAnnotations: boolean;
    previouslySelectedAnnotationId: number;
    expandCanvasDialog: EventEmitter<any>;
    imageLoaded: boolean;
    constructor(dialogRef: MatDialogRef<ImageWidgetLightboxViewComponent>, annotationData: any);
    ngOnInit(): void;
    click(event: any): void;
    zoomImage(delta: any): void;
    setImageForAnnotation(isFirstTimeRender: any): void;
    showPreviousImage(): void;
    showNextImage(): void;
    drawImage(annotation: AnnotationValue, isFirstTimeRender: any): void;
    renderImageOnCanvas(annotation: any, isFirstTimeRender: any): void;
    closeDialog(): void;
    drawAnnotation(annotationData: any, isHighlighted: any): void;
    showImageWithoutAnnotations(): void;
    selectAnnotation(selectedIndex: any): void;
    onCanvasClick(event: any): void;
    getSelectedComment(): void;
    /**
      * Generate random color except blue and white
      */
    getRandomColor(): string;
    /**
       *   Zoom in image canvas on click event
    */
    imageZoomIn(): void;
    /**
       *   Zoom out image canvas on click event
    */
    imageZoomOut(): void;
    /**
      *  Expand image canvas on click
   */
    expandCanvas(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ImageWidgetLightboxViewComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ImageWidgetLightboxViewComponent, "lib-image-widget-lightbox-view", never, {}, { "expandCanvasDialog": "expandCanvasDialog"; }, never, never>;
}