import { Signal } from '@angular/core';
import { AddImage, AlignmentType, BoundingBox, FormatType, SelectionBox, ToolType, WhiteboardConfig, WhiteboardElement, BlendMode } from '../types';
import { CursorType } from '../types/cursors';
import * as i0 from "@angular/core";
export declare class ApiService {
    private elementsService;
    private canvasService;
    private selectionService;
    private toolsService;
    private ioService;
    private historyService;
    private zoomService;
    private panService;
    private layerService;
    private configService;
    private clipboardService;
    private eventBusService;
    readonly elements: Signal<WhiteboardElement[]>;
    readonly draftElements: Signal<WhiteboardElement[]>;
    readonly allElements: Signal<WhiteboardElement[]>;
    readonly selectedElements: Signal<WhiteboardElement[]>;
    readonly config: Signal<WhiteboardConfig>;
    readonly elementsCount: Signal<number>;
    readonly hasElements: Signal<boolean>;
    readonly selectedTool: Signal<ToolType>;
    readonly availableTools: Signal<readonly import("../types").ToolConfig[]>;
    readonly layers: Signal<import("../types").WhiteboardLayer[]>;
    readonly activeLayerId: Signal<string>;
    readonly activeLayer: Signal<import("../types").WhiteboardLayer>;
    setElements(elements: WhiteboardElement[]): void;
    getElements(): WhiteboardElement[];
    addElements(elements: WhiteboardElement[]): void;
    updateElements(elements: Array<Partial<WhiteboardElement> & {
        id: string;
    }>): void;
    removeElements(elements: WhiteboardElement[]): void;
    clear(): void;
    clearAll(): void;
    addElement(element: WhiteboardElement): void;
    updateElement(element: WhiteboardElement): void;
    removeElementsByIds(elementIds: string[]): void;
    getElementById(id: string): WhiteboardElement | undefined;
    getElementsByIds(ids: string[]): WhiteboardElement[];
    getNextZIndex(): number;
    getAllElements(): WhiteboardElement[];
    getDraftElements(): WhiteboardElement[];
    addDraftElements(elements: WhiteboardElement[]): void;
    updateDraftElements(elements: Partial<WhiteboardElement>[]): void;
    removeDraftElements(elementIds: string[]): void;
    commitDraftElements(): void;
    elementExists(elementId: string): boolean;
    selectElements(elementsOrIds: WhiteboardElement | WhiteboardElement[] | string | string[], append?: boolean): void;
    deselectElement(elementOrId: WhiteboardElement | string): void;
    toggleSelection(elementOrId: WhiteboardElement | string): void;
    clearSelection(): void;
    selectAll(): void;
    getSelectedElements(): WhiteboardElement[];
    updateSelectedElements(partialElement: Partial<WhiteboardElement>): void;
    removeSelectedElements(): void;
    isSelected(elementOrId: WhiteboardElement | string): boolean;
    clearSelectionBox(): void;
    transformSelectedElements(transformFn: (elements: WhiteboardElement[]) => WhiteboardElement[]): void;
    setSelectionBox(selectionBox: SelectionBox): void;
    updateBoundingBox(): void;
    getBoundingBox(): BoundingBox | null;
    setBoundingBox(bbox: BoundingBox | null): void;
    getClipboardInfo(): import("../types").ClipboardInfo | null;
    copyElements(): void;
    cutElements(): void;
    pasteElements(): void;
    duplicateElements(): void;
    deleteSelectedElements(): void;
    bringToFront(): void;
    bringForward(): void;
    sendBackward(): void;
    sendToBack(): void;
    groupSelectedElements(): void;
    ungroupSelectedElements(): void;
    lockElements(): void;
    unlockElements(): void;
    alignElements(alignment: AlignmentType): void;
    distributeHorizontally(): void;
    distributeVertically(): void;
    flipHorizontal(): void;
    flipVertical(): void;
    moveSelectedElements(dx: number, dy: number): void;
    rotateSelectedElements(angle: number): void;
    scaleSelectedElements(factor: number): void;
    initializeWhiteboard(svgContainer: SVGSVGElement): void;
    getCanvas(): SVGSVGElement;
    setCanvasDimensions(width: number, height: number): void;
    centerCanvas(): void;
    fullScreen(): void;
    exitFullScreen(defaultWidth?: number, defaultHeight?: number): void;
    resetCanvas(): void;
    setZoom(zoom: number): void;
    zoomIn(): void;
    zoomOut(): void;
    resetZoom(): void;
    zoomToFit(): void;
    zoomToSelection(): void;
    pan(dx: number, dy: number): void;
    panTo(x: number, y: number): void;
    resetPan(): void;
    save(format?: FormatType, name?: string): Promise<string>;
    addImage(imageInfo: AddImage): void;
    importImageFile(file: File, x?: number, y?: number): Promise<void>;
    exportData(): string;
    importData(jsonData: string): void;
    exportAsPNG(name?: string): Promise<string>;
    exportAsSVG(name?: string): Promise<string>;
    exportAsJSON(name?: string): void;
    undo(): boolean;
    redo(): boolean;
    getCanUndoSignal(): Signal<boolean>;
    getCanRedoSignal(): Signal<boolean>;
    clearHistory(): void;
    recordElementCreation(before: WhiteboardElement[], after: WhiteboardElement[]): void;
    recordElementUpdate(before: WhiteboardElement[], after: WhiteboardElement[]): void;
    recordElementDeletion(before: WhiteboardElement[], after: WhiteboardElement[]): void;
    recordClear(before: WhiteboardElement[], after: WhiteboardElement[]): void;
    recordChange(before: WhiteboardElement[], after: WhiteboardElement[], description: string): void;
    getConfig(): WhiteboardConfig;
    updateConfig(config: Partial<WhiteboardConfig>): void;
    updateConfigValue<K extends keyof WhiteboardConfig>(key: K, value: WhiteboardConfig[K]): void;
    addLayer(name?: string): import("../types").WhiteboardLayer;
    removeLayer(id: string): boolean;
    duplicateLayer(id: string): void;
    setActiveLayer(id: string): boolean;
    getActiveLayerId(): string;
    toggleLayerVisibility(id: string): boolean;
    toggleLayerLock(id: string): boolean;
    renameLayer(id: string, name: string): boolean;
    setLayerOpacity(id: string, opacity: number): boolean;
    setLayerBlendMode(id: string, blendMode: BlendMode): boolean;
    moveLayerUp(id: string): boolean;
    moveLayerDown(id: string): boolean;
    reorderLayersByIndex(previousIndex: number, currentIndex: number): boolean;
    toggleGrid(): void;
    toggleSnapToGrid(): void;
    setGridSize(size: number): void;
    setActiveTool(tool: ToolType): void;
    getActiveTool(): ToolType;
    setToolEnabled(toolType: ToolType, enabled: boolean): boolean;
    setEnabledTools(toolTypes: ToolType[]): void;
    setCursor(cursor: CursorType): void;
    resetCursor(): void;
    screenToCanvas(screenX: number, screenY: number): {
        x: number;
        y: number;
    };
    canvasToScreen(canvasX: number, canvasY: number): {
        x: number;
        y: number;
    };
    getSelectionBoxSignal(): Signal<SelectionBox>;
    getBoundingBoxSignal(): Signal<BoundingBox | null>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ApiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ApiService>;
}