import BigNumber from "bignumber.js";
import { SendTransactionIntent, StakingTransactionIntent, TransactionIntent } from "./api";
export declare function fromBigNumberToBigInt<T>(bigNumber: BigNumber | undefined, defaultValue?: T): bigint | T;
export declare function isSendTransactionIntent(tx: TransactionIntent): tx is SendTransactionIntent;
export declare function isStakingTransactionIntent(tx: TransactionIntent): tx is StakingTransactionIntent;
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