pub trait Instance<A: Api>: Sized + Send + Sync {
unsafe fn init(desc: &InstanceDescriptor<'_>) -> Result<Self, InstanceError>;
unsafe fn create_surface(
&self,
display_handle: RawDisplayHandle,
window_handle: RawWindowHandle
) -> Result<A::Surface, InstanceError>;
unsafe fn destroy_surface(&self, surface: A::Surface);
unsafe fn enumerate_adapters(&self) -> Vec<ExposedAdapter<A>>;
}