import { HttpClient } from '@angular/common/http';
import { ElementRef, EventEmitter, OnChanges, OnInit } from '@angular/core';
import { FileService } from '../../services/file.service';
import { IndicatorService } from '../../services/indicator.service';
import { ModalService } from '../../services/modal.service';
import * as i0 from "@angular/core";
export interface KeyUrlPairData {
    key: string;
    url: string;
}
export interface UrlBlobPairData {
    blob: Blob;
    url: string;
}
export interface CanvasOptionsData {
    width: number;
    height: number;
    useRoot?: string;
}
export interface StrokeOptionsData {
    lineCap?: CanvasLineCap;
    lineJoin?: CanvasLineJoin;
    strokeStyle?: string;
    lineWidth?: number;
}
export interface StrokeOptionsMenuData {
    txt: string;
    icon: string;
    option: StrokeOptionsData;
}
export interface ImagesUrlData {
    sketch?: string;
    actor?: string;
    background?: string;
    merged?: string;
}
export interface ImagesChangedData {
    sketch?: boolean;
    actor?: boolean;
    background?: boolean;
}
export interface PickedData {
    color: Uint8ClampedArray;
    hsv?: Array<number>;
    hsl?: Array<number>;
    x: number;
    y: number;
}
export interface SeedData {
    x: number;
    y: number;
}
export declare class CanvaseditorComponent implements OnInit, OnChanges {
    private modalSrv;
    fileService: FileService;
    private httpClient;
    private indicatorSrv;
    static MAX_UNDO_SIZE: number;
    static HUE_SIMILITUD_360: number;
    static SAT_MIN: number;
    static VAL_MIN: number;
    static MAPEO_MODES: any;
    options: CanvasOptionsData;
    defaultFileName: ImagesUrlData;
    defaultUrl: ImagesUrlData;
    url: ImagesUrlData | undefined;
    urlChange: EventEmitter<ImagesUrlData>;
    eventsContainerRef: ElementRef;
    canvasRef: ElementRef;
    private canvas;
    private context;
    canvasGreenRef: ElementRef;
    private canvasGreen;
    private contextGreen;
    canvasBackgroundRef: ElementRef;
    private canvasBackground;
    private contextBackground;
    canvasMergedRef: ElementRef;
    private canvasMerged;
    private contextMerged;
    threshold: number;
    isWorkingHard: boolean;
    mode: string;
    private isDragging;
    private pickedPoint;
    private clickX;
    private clickY;
    private clickDrag;
    private snapshots;
    private changes;
    menuSize: Array<StrokeOptionsMenuData>;
    menuColors: Array<StrokeOptionsMenuData>;
    lastStrokeColor: StrokeOptionsData;
    lastStrokeSize: StrokeOptionsData;
    lastTool: string;
    constructor(modalSrv: ModalService, fileService: FileService, httpClient: HttpClient, indicatorSrv: IndicatorService);
    ngOnInit(): void;
    noPropagar(e: any): void;
    askForImage(type: string): Promise<void>;
    drawImageScaled(img: HTMLImageElement, ctx: CanvasRenderingContext2D, clear?: boolean): void;
    getImageElementFromUrl(url: string): Promise<HTMLImageElement>;
    localLoadImages(url: string, type: string): Promise<void>;
    ngOnChanges(changes: any): void;
    private remoteUrlToLocalUrl;
    blob2Base64(blob: Blob): Promise<string>;
    guardarInterno(type: string, blob: Blob | null, fileName: string, oldUrl?: string | null): Promise<void>;
    getImageBlobFromCanvas(type: string): Promise<UrlBlobPairData | null>;
    guardar(): Promise<void>;
    mergeImages(lista: Array<KeyUrlPairData>): Promise<void>;
    useTool(tool: string): void;
    setStrokeSize(options: StrokeOptionsData): void;
    setStrokeColor(options: StrokeOptionsData): void;
    setStrokeOptions(options: StrokeOptionsData): void;
    private createUserEvents;
    private redraw;
    private addClick;
    clearCanvas(option: string): Promise<void>;
    private getGlobalOffset;
    private getCoordinatesFromEvent;
    private startPaint;
    private pickColor;
    rgb2hsv(r: number, g: number, b: number): number[];
    rgb2hsl(r: number, g: number, b: number): number[];
    private floodfill;
    private pixelBelong;
    private doSeedPointRegionGrow;
    private pressEventHandler;
    private dragEventHandler;
    private releaseEventHandler;
    changeToMode(mode: string): void;
    private cancelEventHandler;
    private takeSnapshot;
    canUndo(): boolean;
    acceptImage(): void;
    cancelImage(): void;
    undoImage(first?: boolean): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CanvaseditorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CanvaseditorComponent, "app-canvaseditor", never, { "options": { "alias": "options"; "required": false; }; "defaultFileName": { "alias": "defaultFileName"; "required": false; }; "defaultUrl": { "alias": "defaultUrl"; "required": false; }; "url": { "alias": "url"; "required": false; }; }, { "urlChange": "urlChange"; }, never, never, false, never>;
}