/**
 * Safely divides two numbers.
 *
 * Behavior:
 * - If divisor is 0:
 *    - returns the fallback (default: null)
 *    - OR throws a DivideByZeroError if throwOnZero is true
 *
 * @param {number} a
 * @param {number} b
 * @param {{ fallback?: number | null, throwOnZero?: boolean }} [options]
 * @returns {number | null}
 */
export function safeDivide(a: number, b: number, options?: {
    fallback?: number | null;
    throwOnZero?: boolean;
}): number | null;