util.tea

/**
 * Used for FC sdk
 */

/**
 * Calculate md5 according to body
 * @return md5
 */
static function getContentMD5(body: bytes): string;

/**
 * Calculate length according to body
 * @return length
 */
static function getContentLength(body: bytes): string;

/**
 * If condition is true, return a, or return b
 * @return string
 */
static function use(condition: boolean, a: string, b: string): string;

/**
 * Get signature according to accessKeyId, accessKeySecret, request and versionPrefix
 * @return signature
 */
static function getSignature(accessKeyId: string, accessKeySecret: string, request: $Request, versionPrefix: string): string;