• transfer string Readonly - The opaque transfer data of the shared texture. This can be transferred across Electron processes.
• syncToken string Readonly - The opaque sync token data for frame creation.
• pixelFormat string Readonly - The pixel format of the transferring texture.
• codedSize Size Readonly - The full dimensions of the shared texture.
• visibleRect Rectangle Readonly - A subsection of [0, 0, codedSize.width(), codedSize.height()]. In common cases, it is the full section area.
• timestamp number Readonly - A timestamp in microseconds that will be reflected to VideoFrame.

Use sharedTexture.subtle.finishTransferSharedTexture to get SharedTextureImportedSubtle back.