import { RealRenderer } from '../RealRenderer';
import { RealDrawBoardOptions } from '../../types/RealDrawBoardTypes';
import { IKernelRunShortcut } from 'gpu.js';
export * as RealRendererTypes from '../../types/RealRendererTypes';
export * as RealDrawBoardTypes from '../../types/RealDrawBoardTypes';
export * from '../../constants/defaults/RealDrawBoardDefaults';
import { _initializeKernels } from './_initializeKernels';
import { _plot, _stroke } from './_draw';
import { undo, redo } from './undo';
import { changeTool, changeToolSetting, clear, _resetBoard } from './boardManip';
import { _addDOMEvents, _removeDOMEvents } from './_DOMEvents';
import { _getMouseCoords, _getTouchCoords } from './_coords';
import { Tool, ToolSettings } from './tools/tools';
export declare class RealDrawBoard extends RealRenderer {
    options: RealDrawBoardOptions;
    tool: Tool;
    toolSettings: ToolSettings;
    _isDrawing: boolean;
    _snapshots: (number[][][])[];
    _currentSnapshotIndex: number;
    _maxSnapshots: number;
    _plotKernel: IKernelRunShortcut;
    _previewPlot: IKernelRunShortcut;
    _strokeKernel: IKernelRunShortcut;
    /** key -> identifier, value -> coordinate
     *  For mouse, the key is 'mouse', for touches, stringified identifier -> https://developer.mozilla.org/en-US/docs/Web/API/Touch/identifier
     */
    _lastCoords: Map<string, [number, number]>;
    _doPreview: boolean;
    protected _initializeKernels: typeof _initializeKernels;
    protected _stroke: typeof _stroke;
    protected _plot: typeof _plot;
    protected _resetBoard: typeof _resetBoard;
    protected _addDOMEvents: typeof _addDOMEvents;
    protected _removeDOMEvents: typeof _removeDOMEvents;
    protected _startStroke: typeof import("./tools/brush")._startStroke | typeof import("./tools/rainbow_brush")._startStroke | typeof import("./tools/eraser")._startStroke | typeof import("./tools/line")._startStroke;
    protected _endStroke: typeof import("./tools/brush")._endStroke | typeof import("./tools/rainbow_brush")._endStroke | typeof import("./tools/eraser")._endStroke | typeof import("./tools/line")._endStroke;
    protected _doStroke: typeof import("./tools/brush")._doStroke | typeof import("./tools/rainbow_brush")._doStroke | typeof import("./tools/eraser")._doStroke | typeof import("./tools/line")._doStroke;
    protected _toolPreview: typeof import("./tools/brush")._toolPreview | typeof import("./tools/rainbow_brush")._toolPreview | typeof import("./tools/eraser")._toolPreview | typeof import("./tools/line")._toolPreview;
    protected _getMouseCoords: typeof _getMouseCoords;
    protected _getTouchCoords: typeof _getTouchCoords;
    undo: typeof undo;
    redo: typeof redo;
    changeToolSetting: typeof changeToolSetting;
    changeTool: typeof changeTool;
    clear: typeof clear;
    constructor(options: RealDrawBoardOptions);
    _mouseDownEventListener: (e: MouseEvent) => void;
    _mouseUpEventListener: (e: MouseEvent) => void;
    _mouseLeaveEventListener: (e: MouseEvent) => void;
    _mouseMoveEventListener: (e: MouseEvent) => void;
    _previewMouseMoveEventListener: (e: MouseEvent) => void;
    _touchStartEventListener: (e: TouchEvent) => void;
    _touchEndEventListener: (e: TouchEvent) => void;
    _touchMoveEventListener: (e: TouchEvent) => void;
    _previewTouchMoveEventListener: (e: TouchEvent) => void;
    startRender(): this;
    stopRender(): this;
    reset(): this;
}