import type { InternalAccount } from "@metamask/keyring-internal-api";
import type { TransactionController } from "@metamask/transaction-controller";
import type { QuoteResponseV1, L1GasFees, NonEvmFees, BridgeControllerMessenger } from "../types.mjs";
/**
 * Appends transaction fees to quotes
 *
 * @param quotes - Array of quote responses to append fees to
 * @param messenger - The bridge controller to use to call the snap controller
 * @param getLayer1GasFee - The function to use to get the layer 1 gas fee
 * @param selectedAccount - The selected account for which the quotes were requested
 * @returns Array of quotes with fees appended, or undefined if quotes are for EVM chains
 */
export declare const appendFeesToQuotes: (quotes: QuoteResponseV1[], messenger: BridgeControllerMessenger, getLayer1GasFee: ({ transactionParams, chainId, networkClientId, }: {
    transactionParams: import("@metamask/transaction-controller").TransactionParams;
    chainId?: `0x${string}` | undefined;
    networkClientId?: string | undefined;
}) => Promise<`0x${string}` | undefined>, selectedAccount?: InternalAccount) => Promise<(QuoteResponseV1 & L1GasFees & NonEvmFees)[]>;
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