/**
 * Validation error result
 */
export interface ValidationError {
    index: number;
    route: unknown;
    message: string;
}

/**
 * Validates a route definition
 * @param route The route to validate
 * @param index The index of the route in the array
 * @returns Validation error object or null if valid
 */
export declare function validateRoute(route: unknown, index: number): ValidationError | null;