/**
    Scales a canvas. From Paul Lewis: http://www.html5rocks.com/en/tutorials/canvas/hidpi/
    @param {CanvasRenderingContext2D} ctx A canvas context.
    @param {number} width The container width.
    @param {number} height The container height.
    @returns {{width: number, height: number}}
*/
export default function _default(ctx: CanvasRenderingContext2D, width: number, height: number): {
    width: number;
    height: number;
};