Type alias NecessaryMessages<Write, Read>

NecessaryMessages<Write, Read>: {
    data: MessagePort;
    type: "worker-channel:change-reader";
} | {
    data: MessagePort;
    type: "worker-channel:change-writer";
} | {
    data: Write["type"];
    type: "worker-channel:close-writer";
} | {
    data: Read["type"];
    type: "worker-channel:close-reader";
} | {
    data: boolean;
    type: "worker-channel:acknowledge";
}