import { RealDrawBoard } from '../RealDrawBoard';
import { Texture } from 'gpu.js';
import { Color } from '../../../types/RealRendererTypes';
export declare const name = "brush";
export interface BrushSettings {
    brushColor: Color;
    brushSize: number;
}
export declare const BrushDefaults: BrushSettings;
export declare function _startStroke(this: RealDrawBoard, coords: [number, number], identifier: string): void;
export declare function _endStroke(this: RealDrawBoard, endCoords: [number, number], identifier: string): void;
export declare function _doStroke(this: RealDrawBoard, coords: [number, number], identifier: string): void;
export declare function _toolPreview(this: RealDrawBoard, coords: [number, number], identifier: string): Texture;