ThreadReferences: {
    reply?: {
        a: undefined;
        e: EventPointer;
    } | {
        a: AddressPointer;
        e: undefined;
    } | {
        a: AddressPointer;
        e: EventPointer;
    };
    root?: {
        a: undefined;
        e: EventPointer;
    } | {
        a: AddressPointer;
        e: undefined;
    } | {
        a: AddressPointer;
        e: EventPointer;
    };
}