import type { SwingGaugeCanvasSize, SwingGaugeData, SwingGaugeStyle } from './types';
declare const helpers: {
    draw: (drawData: SwingGaugeData, drawCtx: CanvasRenderingContext2D, drawParams: SwingGaugeStyle) => void;
    clear: (canvasSize: SwingGaugeCanvasSize, drawCtx: CanvasRenderingContext2D) => void;
    elasticOut: (time: number) => number;
    textWidth: (drawCtx: CanvasRenderingContext2D, text: string, fontSize: number, fontFamily: string) => number;
};
export { helpers };