@interface GKAgent2D : GKAgent <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) void /* unknown type, empty encoding */ position; @property (readonly, nonatomic) void /* unknown type, empty encoding */ velocity; @property (nonatomic) float rotation; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (void)updateWithDeltaTime:(double)a0; - (void)applyBrakingForce:(float)a0 deltaTime:(double)a1; - (void)applySteeringForce:(SEL)a0 deltaTime:(double)a1; - (struct float2 { float x0; float x1; })position_; - (void)setPosition_:(struct float2 { float x0; float x1; })a0; - (struct float2 { float x0; float x1; })velocity_; @end