calculate_fee: RuntimeDescriptor<
    [
        command: Enum<
            {
                AgentExecute: {
                    agent_id: FixedSizeBinary<32>;
                    command: Enum<
                        {
                            TransferToken: {
                                amount: bigint;
                                recipient: FixedSizeBinary<20>;
                                token: FixedSizeBinary<20>;
                            };
                        },
                    >;
                };
                CreateAgent: { agent_id: FixedSizeBinary<32> };
                CreateChannel: {
                    agent_id: FixedSizeBinary<32>;
                    channel_id: FixedSizeBinary<32>;
                    mode: Enum<{ Normal: undefined; RejectingOutboundMessages: undefined }>;
                };
                SetOperatingMode: {
                    mode: Enum<
                        { Normal: undefined; RejectingOutboundMessages: undefined },
                    >;
                };
                SetPricingParameters: {
                    delivery_cost: bigint;
                    exchange_rate: FixedSizeArray<4, bigint>;
                    multiplier: FixedSizeArray<4, bigint>;
                };
                SetTokenTransferFees: {
                    create_asset_xcm: bigint;
                    register_token: FixedSizeArray<4, bigint>;
                    transfer_asset_xcm: bigint;
                };
                TransferNativeFromAgent: {
                    agent_id: FixedSizeBinary<32>;
                    amount: bigint;
                    recipient: FixedSizeBinary<20>;
                };
                UpdateChannel: {
                    channel_id: FixedSizeBinary<32>;
                    mode: Enum<{ Normal: undefined; RejectingOutboundMessages: undefined }>;
                };
                Upgrade: {
                    impl_address: FixedSizeBinary<20>;
                    impl_code_hash: FixedSizeBinary<32>;
                    initializer?: { maximum_required_gas: bigint; params: Binary };
                };
            },
        >,
        parameters: | {
            exchange_rate: bigint;
            fee_per_gas: FixedSizeArray<4, bigint>;
            multiplier: bigint;
            rewards: { local: bigint; remote: FixedSizeArray<4, bigint> };
        }
        | undefined,
    ],
    { local: bigint; remote: bigint },
>

Calculate the delivery fee for command