/**
 * Flattens a nested object of variables into an array of dot-notation paths
 * @example
 * const vars = {
 *   user: {
 *     firstName: "John",
 *     contact: {
 *       email: "john@example.com"
 *     }
 *   }
 * }
 * getFlattenedVariables(vars) // ["user.firstName", "user.contact.email"]
 */
export declare const getFlattenedVariables: (variables?: Record<string, unknown>, prefix?: string) => string[];