import type { BitcoinTradeData, TronTradeData, TxData } from "../types.cjs";
export type Trade = TxData | string | BitcoinTradeData | TronTradeData;
/**
 * Type guard to check if a trade is an EVM TxData object
 *
 * @param trade - The trade object to check
 * @returns True if the trade is a TxData object with data property
 */
export declare const isEvmTxData: (trade: Trade) => trade is {
    chainId: number;
    from: `0x${string}`;
    to: `0x${string}`;
    value: `0x${string}`;
    data: `0x${string}`;
    gasLimit: number | null;
    effectiveGas?: number | undefined;
};
/**
 * Type guard to check if a trade is a Bitcoin trade with unsignedPsbtBase64
 *
 * @param trade - The trade object to check
 * @returns True if the trade is a Bitcoin trade with unsignedPsbtBase64 property
 */
export declare const isBitcoinTrade: (trade: Trade) => trade is {
    unsignedPsbtBase64: string;
    inputsToSign: {}[] | null;
};
/**
 * Type guard to check if a trade is a Tron trade with raw_data_hex
 *
 * @param trade - The trade object to check
 * @returns True if the trade is a Tron trade with raw_data_hex property
 */
export declare const isTronTrade: (trade: Trade) => trade is {
    raw_data_hex: string;
    visible?: boolean | undefined;
    raw_data?: {
        contract?: {
            type?: string | undefined;
        }[] | undefined;
        fee_limit?: number | undefined;
    } | null | undefined;
};
/**
 * Extracts the transaction data from different trade formats
 *
 * @param trade - The trade object which can be a TxData, string, Bitcoin trade, or Tron trade
 * @returns The extracted transaction data as a base64 string for SnapController
 */
export declare const extractTradeData: (trade: Trade) => string;
//# sourceMappingURL=trade-utils.d.cts.map