import { WhiteboardTool } from './WhiteboardTool';
import { RenderableModel } from '../model/RenderableModel';
import { ShadowEmitter } from '../utils/ShadowEmitter';
export declare class CurveTool extends WhiteboardTool {
    private elementModel;
    private recognizer;
    private pointCount;
    private pendingPoints;
    private flushRafId;
    protected showLiveCursor: boolean;
    constructor(enableToolEvent: () => boolean, modelGetter: () => Promise<RenderableModel | null>, shadowEmitter: ShadowEmitter, scope: paper.PaperScope);
    private flushPendingPoints;
    protected onMouseDown(_event: paper.ToolEvent): void;
    protected onMouseDrag(event: paper.ToolEvent): void;
    protected onMouseUp(event: paper.ToolEvent): void;
}
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