import "../../_dnt.polyfills.js";
import { Polkadot } from "@capi/polkadot";
import { AddressPrefixChain, Chain, ChainRune } from "../../fluent/ChainRune.js";
import { ExtrinsicSender } from "../../fluent/ExtrinsicRune.js";
import { $, ss58, ValueRune } from "../../mod.js";
import { RunicArgs } from "../../rune/mod.js";
import { Era } from "../../scale_info/overrides/Era.js";
export interface SignatureProps<T extends Chain> {
    sender: ExtrinsicSender<T>;
    checkpoint?: string;
    mortality?: Era;
    nonce?: number;
    tip?: bigint;
}
export interface PolkadotSignatureChain extends AddressPrefixChain {
    metadata: AddressPrefixChain["metadata"] & {
        pallets: {
            System: {
                constants: {
                    Version: {
                        codec: $.Codec<Chain.Constant.Value<Polkadot, "System", "Version">>;
                    };
                };
            };
        };
        extrinsic: Omit<Polkadot["metadata"]["extrinsic"], "call">;
    };
}
export declare function signature<X>(_props: RunicArgs<X, SignatureProps<PolkadotSignatureChain>>): <CU>(chain: ChainRune<PolkadotSignatureChain, CU>) => ValueRune<{
    sender: ExtrinsicSender<PolkadotSignatureChain>;
    extra: {
        CheckMortality: {
            type: "Immortal";
        } | {
            type: "Mortal";
            period: bigint;
            phase: bigint;
        };
        CheckNonce: number;
        ChargeTransactionPayment: bigint;
    };
    additional: {
        CheckSpecVersion: never;
        CheckTxVersion: never;
        CheckGenesis: Uint8Array;
        CheckMortality: Uint8Array;
    };
}, ss58.InvalidPayloadLengthError | import("../../mod.js").ConnectionError | import("../../mod.js").ServerError | $.ScaleError | CU | RunicArgs.U<X>>;