import { RealDrawBoard } from '../RealDrawBoard';
import { Texture } from 'gpu.js';
export declare const name = "eraser";
export interface EraserSettings {
    eraserSize: number;
}
export declare const EraserDefaults: EraserSettings;
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;