// Type definitions for react-canvas-draw 1.1
// Project: https://embiem.github.io/react-canvas-draw/
// Definitions by: Kamil Socha <https://github.com/ksocha>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

import * as React from 'react';

export interface CanvasDrawProps {
    onChange?: ((canvas: CanvasDraw) => void) | null;
    loadTimeOffset?: number;
    lazyRadius?: number;
    brushRadius?: number;
    brushColor?: string;
    catenaryColor?: string;
    gridColor?: string;
    backgroundColor?: string;
    hideGrid?: boolean;
    canvasWidth?: number | string;
    canvasHeight?: number | string;
    disabled?: boolean;
    imgSrc?: string;
    saveData?: string;
    immediateLoading?: boolean;
    hideInterface?: boolean;
    className?: string;
    style?: React.CSSProperties;
}

export default class CanvasDraw extends React.Component<CanvasDrawProps> {
    /**
     * Returns the drawing's save-data as a stringified object.
     */
    getSaveData(): string;

    /**
     * Loads a previously saved drawing using the saveData string, as well as an optional boolean
     * flag to load it immediately, instead of live-drawing it.
     */
    loadSaveData(saveData: string, immediate?: boolean): void;

    /**
     * Clears the canvas completely.
     */
    clear(): void;

    /**
     * Removes the latest change to the drawing. This includes everything drawn since the last MouseDown event.
     */
    undo(): void;
}