System/Library/PrivateFrameworks/DiskImages2.framework

RamXPC.h

NSObject
>
BackendXPC

@interface RamXPC : BackendXPC

+ (BOOL)supportsSecureCoding;

- (id)initWithSize:(unsigned long long)a0;
- (void)encodeWithCoder:(id)a0;
- (id)description;
- (id)initWithCoder:(id)a0;
- (void)createRamBackend;

@end