@interface SAError : NSObject + (id)errorWithCode:(long long)a0; + (id)errorWithCode:(long long)a0 description:(id)a1 recoverySuggestion:(id)a2; + (id)errorWithCode:(long long)a0 description:(id)a1 recoverySuggestion:(id)a2 underlyingError:(id)a3; @end