import { RealDrawBoard } from './RealDrawBoard';
import { Tool, ToolSettings } from './tools/tools';
export declare function changeTool(this: RealDrawBoard, newTool: Tool): RealDrawBoard;
export declare function changeToolSetting(this: RealDrawBoard, settingName: keyof ToolSettings, value: any): RealDrawBoard;
export declare function clear(this: RealDrawBoard): RealDrawBoard;
export declare function _resetBoard(this: RealDrawBoard): void;