Variable FieldOccurrence

FieldOccurrence: Readonly<
    {
        create: (
            a: unknown,
        ) => Result<
            Readonly<
                {
                    name: string;
                    provenance: "caller"
                    | "http1"
                    | "http2"
                    | "http3";
                    section: "headers" | "trailers";
                    value: Uint8Array;
                },
            >,
        >;
        validate: (
            a: unknown,
        ) => Result<
            Readonly<
                {
                    name: string;
                    provenance: "caller"
                    | "http1"
                    | "http2"
                    | "http3";
                    section: "headers" | "trailers";
                    value: Uint8Array;
                },
            >,
        >;
    },
>