/**
 * Specifies Circular-Gauge axis-panel Helper methods
 */
/**
 * Function to calculate the sum of array values.
 *
 * @param {number} from - Specifies the from value.
 * @param {number} to - Specifies the to value.
 * @param {number[]} values - Specifies the number.
 * @returns {number} - Returns the number.
 * @private
 */
export declare function calculateSum(from: number, to: number, values: number[]): number;