import { ExchangeComplete, ExchangeStart, Transaction } from "@ledgerhq/wallet-api-core";
import type { WalletAPIClient } from "../WalletAPIClient";
export declare class ExchangeModule {
    private client;
    constructor(client: WalletAPIClient);
    /**
     * @alpha
     * Start the exchange process by generating a nonce on Ledger device
     * @param exchangeType - used by the exchange transport to discern between swap/sell/fund
     *
     * @returns - A transaction ID used to complete the exchange process
     */
    start(exchangeType: ExchangeStart["params"]["exchangeType"]): Promise<string>;
    /**
     * @alpha
     * Complete an exchange swap process by passing by the exchange content and its signature.
     * User will be prompted on its device to approve the swap exchange operation.
     * If the exchange is validated, the transaction is then signed and broadcasted to the network.
     * @param provider - Used to verify the signature
     * @param fromAccountId - Identifier of the account used as a source for the tx or parent account (for "new token")
     * @param toAccountId - Identifier of the account or parent account (for "new token") used as a destination
     * @param swapId - Identifier of the swap used by backend
     * @param rate - Swap rate in the transaction
     * @param tokenCurrency - "new token" used in the transaction, not listed yet in wallet-api list
     * @param transaction - Transaction containing the recipient and amount
     * @param binaryPayload - Blueprint of the data that we'll allow signing
     * @param signature - Ensures the source of the payload
     * @param feesStrategy - Slow / Medium / Fast
     *
     * @returns - The broadcasted transaction hash.
     */
    completeSwap({ provider, fromAccountId, toAccountId, swapId, rate, transaction, binaryPayload, signature, feeStrategy, tokenCurrency, }: {
        provider: string;
        fromAccountId: string;
        toAccountId: string;
        swapId: string;
        rate: number;
        transaction: Transaction;
        binaryPayload: Buffer;
        signature: Buffer;
        feeStrategy: ExchangeComplete["params"]["feeStrategy"];
        tokenCurrency?: string;
    }): Promise<string>;
    /**
     * @alpha
     * Complete an exchange sell process by passing by the exchange content and its signature.
     * User will be prompted on its device to approve the sell exchange operation.
     * If the exchange is validated, the transaction is then signed and broadcasted to the network.
     * @param provider - Used to verify the signature
     * @param fromAccountId - Identifier of the account used as a source for the tx
     * @param transaction - Transaction containing the recipient and amount
     * @param binaryPayload - Blueprint of the data that we'll allow signing
     * @param signature - Ensures the source of the payload
     * @param feesStrategy - Slow / Medium / Fast
     *
     * @returns - The broadcasted transaction hash.
     */
    completeSell({ provider, fromAccountId, transaction, binaryPayload, signature, feeStrategy, }: {
        provider: string;
        fromAccountId: string;
        transaction: Transaction;
        binaryPayload: Buffer;
        signature: Buffer;
        feeStrategy: ExchangeComplete["params"]["feeStrategy"];
    }): Promise<string>;
    /**
     * @alpha
     * Complete an exchange fund process by passing by the exchange content and its signature.
     * User will be prompted on its device to approve the fund exchange operation.
     * If the exchange is validated, the transaction is then signed and broadcasted to the network.
     * @param provider - Used to verify the signature
     * @param fromAccountId - Identifier of the account used as a source for the tx
     * @param transaction - Transaction containing the recipient and amount
     * @param binaryPayload - Blueprint of the data that we'll allow signing
     * @param signature - Ensures the source of the payload
     * @param feesStrategy - Slow / Medium / Fast
     *
     * @returns - The broadcasted transaction hash.
     */
    completeFund({ provider, fromAccountId, transaction, binaryPayload, signature, feeStrategy, tokenCurrency, }: {
        provider: string;
        fromAccountId: string;
        transaction: Transaction;
        binaryPayload: Buffer;
        signature: Buffer;
        feeStrategy: ExchangeComplete["params"]["feeStrategy"];
        tokenCurrency?: string;
    }): Promise<string>;
}
//# sourceMappingURL=Exchange.d.ts.map