/**
 * Type guard to validate response against expected interface
 *
 * @param data The data to validate
 * @param requiredProps Array of required property names
 * @param arrayProps Object mapping property names to expected array types
 * @returns boolean indicating if data matches expected format
 */
export declare function validateResponseFormat<T>(data: unknown, requiredProps?: string[], arrayProps?: Record<string, boolean>): data is T;
/**
 * Validates that all required parameters are provided
 *
 * @param params Object containing parameters to validate
 * @param required Array of required parameter names
 * @returns Error message if validation fails, otherwise null
 */
export declare function validateRequiredParameters(params: Record<string, unknown>, required: string[]): string | null;
/**
 * Validates that a parameter's value is within a set of allowed values
 *
 * @param param Parameter name
 * @param value Parameter value
 * @param allowedValues Array of allowed values
 * @returns Error message if validation fails, otherwise null
 */
export declare function validateAllowedValue<T>(param: string, value: T, allowedValues: T[]): string | null;