import { DaikinSlider } from "./daikin-slider.js";
/**
 * Returns a normalized numerical representation.
 *
 * - Removes trailing zeros from the decimal part.
 * - Removes the decimal point if it becomes the last character.
 * - Removes leading zeros from the integer part.
 *
 * @param str A numeric string.
 * @returns Formatted value.
 */
export declare function normalizeNumberString(str: string): string;
/**
 * This function is used to handle floating-point errors in calculations.
 * Ensuring that the number of decimal places matches the decimal places of the step value.
 *
 * @param value The current value.
 * @param step The step value.
 * @returns Formatted current value.
 */
export declare function formatValue(value: number, step: string): string;
/**
 * Get the current value and track bar's progress percentage from the distance to the left.
 *
 * @param slider The daikin-slider instance.
 * @param ratio The ratio of the slider value (0-1).
 * @returns Current value.
 */
export declare function getValueFromRatio(slider: DaikinSlider, ratio: number): string;
/**
 * Get the current value and track bar's progress percentage when use keyboard.
 *
 * @param slider The daikin-slider instance.
 * @param moveOffset The number of thumb icon's move offset.
 * @returns Current value.
 */
export declare function getValueByKeydown(slider: DaikinSlider, key: string): string | undefined;