import type BigNumber from "bignumber.js";
import FAMILIES from "../types";
import type { RawTransactionCommon } from "../../rawTypes";
import type { TransactionCommon } from "../../types";
export declare type PolkadotOperationMode = "send" | "bond" | "unbond" | "rebond" | "withdrawUnbonded" | "setController" | "nominate" | "chill" | "claimReward";
export interface PolkadotTransaction extends TransactionCommon {
    readonly family: FAMILIES.POLKADOT;
    mode: PolkadotOperationMode;
    fee?: BigNumber;
    era?: number;
}
export interface RawPolkadotTransaction extends RawTransactionCommon {
    readonly family: FAMILIES.POLKADOT;
    mode: PolkadotOperationMode;
    fee?: string;
    era?: number;
}