import { DesignerHost } from '../designer-host';
import { Vector } from '../vector';
import { Activity } from './activity';
import { Connection } from './connection';
import { Control } from './control';
import { InteractionInfo } from './interaction';
export declare class Designer {
    readonly host: DesignerHost;
    readonly view: DesignerView;
    readonly control: Control;
    readonly activities: Activity[];
    isReadOnly: boolean;
    scale: number;
    scrollPosition: Vector;
    private action?;
    constructor(host: DesignerHost);
    getActivity(name: string): Activity;
    tryGetSelectedActivity(): Activity | null;
    getUniqueConnections(): Connection[];
    checkClick(target: Element): InteractionInfo | null;
    onDoubleClick(e: Event): void;
    onWheel(e: WheelEvent): void;
    onMouseDown(e: MouseEvent): void;
    onMouseMove(e: MouseEvent): void;
    onMouseUp(e: MouseEvent): void;
    onTouchStart(e: TouchEvent): void;
    onTouchMove(e: TouchEvent): void;
    onTouchEnd(e: TouchEvent): void;
    private startAction;
    private moveAction;
    private finishAction;
}
declare class DesignerView {
    private readonly state;
    container: HTMLElement;
    svg: SVGSVGElement;
    root: SVGGElement;
    activitiesLayer: SVGGElement;
    connectionsLayer: SVGGElement;
    gridPattern: SVGPatternElement;
    gridPatternPath: SVGPathElement;
    private lastGridSize;
    private readonly mouseMoveHandler;
    private readonly mouseUpHandler;
    private readonly touchMoveHandler;
    private readonly touchEndHandler;
    private static _nextGridPatternId;
    constructor(state: Designer);
    createView(parent: HTMLElement, theme: string): void;
    private updateSize;
    updateViewPort(): void;
    updateIsReadonly(): void;
    bindGlobalMouseEvents(): void;
    unbindGlobalMouseEvents(): void;
    hasElement(element: Element): boolean;
    getSize(): Vector;
    private onResized;
}
export {};