@interface MFAuthScheme : NSObject + (void)initialize; + (id)schemeWithName:(id)a0; + (id)knownSchemes; + (void)registerSchemeClass:(Class)a0; + (id)authSchemesForAccount:(id)a0 connection:(id)a1; - (BOOL)requiresPassword; - (id)name; - (id)humanReadableName; - (Class)connectionClassForAccountClass:(Class)a0; - (Class)authenticatorClass; - (id)authenticatorForAccount:(id)a0 connection:(id)a1; - (BOOL)canAuthenticateAccountClass:(Class)a0 connection:(id)a1; - (BOOL)hasEncryption; - (unsigned int)defaultPortForAccount:(id)a0; @end