@class OACredential; @interface OAURLRequestSigner : NSObject { OACredential *_credential; } @property (nonatomic) int signatureMethod; - (void)dealloc; - (id)initWithCredential:(id)a0; - (id)signedURLRequestWithRequest:(id)a0; - (id)signedURLRequestWithRequest:(id)a0 applicationID:(id)a1 timestamp:(id)a2; - (Class)signer; - (id)applyApplicationID:(id)a0 toRequest:(id)a1 containsMultiPartData:(BOOL)a2; - (id)oauthAuthorizationHeaderWithSignature:(id)a0 nonce:(id)a1 timestamp:(id)a2; - (id)oauthNonce; - (id)oauthParametersWithNonce:(id)a0 timeStamp:(id)a1; - (id)signatureMethodString; - (id)timestamp:(id)a0; @end