Function isPolicy

Returns value is Readonly<
    {
        algorithms: readonly SigningAlgorithm[];
        components: InnerList;
        content: | "not_required"
        | Readonly<
            {
                algorithms: readonly string[];
                kind: "content"
                | "representation";
                section: "headers" | "trailers";
            },
        >;
        extraComponents: "reject"
        | "allow";
        fieldSchemas: Readonly<Record<string, Schema>>;
        freshness:
            | "not_evaluated"
            | Readonly<
                {
                    clock: () => number;
                    maxAge: number | null;
                    requireExpires: boolean;
                    skew: number;
                },
            >;
        keyResolver: KeyResolver;
        maxSignatures: number;
        replay: | "not_required"
        | Readonly<
            {
                commitment: (
                    facts: ReplayFacts,
                    context: Context,
                ) =>
                    | Result<Uint8Array<ArrayBufferLike>>
                    | Promise<Result<Uint8Array<ArrayBufferLike>>>;
                identifier: "nonce";
                namespace: Uint8Array;
                store: ReplayStore;
                timeoutMs: number;
            },
        >;
    },
>