/**
 * Converts a string to a number, removing invalid symbols.
 */
export declare const normalizeNumber: (value: string) => number | undefined;
/**
 * Parses a numeric attribute string with fallback support.
 */
export declare function parseNumericAttribute(rawValue: string | number | null | undefined, fallback: number): number;
export declare function parseNumericAttribute(rawValue: string | number | null | undefined, fallback?: number | null): number | null;
/**
 * Calculates the number of decimal places in a float.
 */
export declare const getDecimalPrecision: (value: number) => number;
/**
 * Adjusts a numeric value to align with a step factor.
 */
export declare const adjustValueToStep: (value: number, step: number, precision?: number, minRange?: number) => number;