import { ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { ImageCropperComponentOptionsInterface, ImageCropperComponentOutputInterface } from './imageCropper.interfaces';
import { MatSliderChange } from '@angular/material';
export declare class ImageCropperComponent implements OnInit, OnChanges {
    changeDetectorRef: ChangeDetectorRef;
    options: ImageCropperComponentOptionsInterface;
    src: string;
    buttonIsLoading: boolean;
    canvasBackgroundColor: string;
    canvasContext: CanvasRenderingContext2D;
    click: boolean;
    croppedAreaHeight: number;
    croppedAreaHeightOnSource: number;
    croppedAreaWidth: number;
    croppedAreaWidthOnSource: number;
    croppedAreaX: number;
    croppedAreaY: number;
    currentZoomLevel: number;
    downPointX: number;
    downPointY: number;
    hoverBoxSize: number;
    imageObject: HTMLImageElement;
    multiTouchActive: boolean;
    lastMovementTimestamp: number;
    lastPointX: number;
    lastPointY: number;
    lastDiffX: number;
    lastDiffY: number;
    mouseIsDown: boolean;
    movementMaxSourceX: number;
    movementMaxSourceY: number;
    movementMinSourceX: number;
    movementMinSourceY: number;
    movementPixels: number;
    resize: boolean;
    sourceHeight: number;
    sourceWidth: number;
    sourceX: number;
    sourceY: number;
    zoomMax: number;
    zoomMin: number;
    zoomSliderValue: number;
    zoomStep: number;
    imageCanvasRef: ElementRef<HTMLCanvasElement>;
    matSliderElementRef: ElementRef<HTMLElement>;
    imageCropped: EventEmitter<ImageCropperComponentOutputInterface>;
    constructor(changeDetectorRef: ChangeDetectorRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    changeZoomLevel(event: MatSliderChange | {
        [value: string]: number;
    }): void;
    clearCanvas(): void;
    cropImage(): void;
    drawImage(reset?: boolean): void;
    drawSelRect(reset?: boolean): void;
    loadImage(): Promise<any>;
    onMouseDown(event: MouseEvent): void;
    onMouseMove(event: MouseEvent): void;
    onMouseUp(event: MouseEvent): void;
    onMouseWheel(event: MouseWheelEvent): void;
    onTouchEnd(event: MouseEvent): void;
    onTouchMove(event: TouchEvent): void;
    onTouchStart(event: TouchEvent): void;
    reDrawCanvas(reset?: boolean): void;
    windowToCanvas(x: number, y: number): {
        x: number;
        y: number;
    };
}