import { type FeeBreakdownV2 } from '@funkit/api-base';
import type { ApiFunkitCheckoutQuoteResult, CheckoutQuoteResponse } from '@funkit/utils';
import type { Address } from 'viem';
import type { FunLogger } from '../utils/funLogger';
/** Inputs for an EXACT_OUT checkout quote (deliver exactly `toAmountBaseUnit`). */
export interface ExactOutQuoteParams {
    apiKey: string;
    logger: FunLogger;
    fromChainId: string;
    fromTokenAddress: Address;
    toChainId: string;
    toTokenAddress: Address;
    recipientAddress: Address;
    userAddress: Address;
    /** Base units of the TARGET token to deliver. */
    toAmountBaseUnit: bigint;
}
/**
 * Fetch an EXACT_OUT checkout quote: the recipient is credited exactly
 * `toAmountBaseUnit` of the target token, and `userAddress` pays whatever source
 * amount the quote requires. Pure — the caller owns decimals resolution,
 * execution, and any record-keeping.
 */
export declare function fetchExactOutQuote(params: ExactOutQuoteParams): Promise<CheckoutQuoteResponse>;
/** Inputs for an EXACT_IN checkout quote (spend exactly `fromAmountBaseUnit`). */
export interface ExactInQuoteParams {
    apiKey: string;
    logger: FunLogger;
    fromChainId: string;
    fromTokenAddress: Address;
    toChainId: string;
    toTokenAddress: Address;
    recipientAddress: Address;
    userAddress: Address;
    /** Base units of the SOURCE token to spend. */
    fromAmountBaseUnit: bigint;
}
/**
 * Fetch an EXACT_IN checkout quote: `userAddress` spends exactly
 * `fromAmountBaseUnit` of the source token and the recipient is credited
 * whatever the route delivers. The caller owns decimals resolution, execution,
 * and any record-keeping.
 */
export declare function fetchExactInQuote(params: ExactInQuoteParams): Promise<CheckoutQuoteResponse>;
/**
 * Normalise a quote's fee breakdown so every field is a number.
 *
 * Takes a logger because a missing breakdown means the fee rows would silently
 * read as zero — the quote came back, so the user is about to see a price that
 * isn't the real one.
 */
export declare function extractRelayFeeInfo(metadata: Record<string, unknown> | undefined, logger: FunLogger): FeeBreakdownV2;
/**
 * What the recipient receives, in destination-token units.
 *
 * WARN, not ERROR: every other row still prices, so the user just reads `—` on
 * the one that matters. Nothing has moved.
 */
export declare function extractRelayReceiveAmount(metadata: Record<string, unknown> | undefined, logger: FunLogger): string | undefined;
/**
 * The quote as the DirectExecution record has to carry it.
 *
 * The backend's relay watcher reads its request id out of `clientMetadata.latestQuote.baseQuote.quoteId`
 *
 * Web reaches the same object through `getQuoteFinalEstimation`, which needs a
 * wagmi config, a payment method and a login type to price gas — none of which
 * exist here, and none of which a withdrawal uses: web's own `evaluateFeeBreakdown`
 * skips gas estimation for withdrawals and returns exactly the fields below.
 */
export declare function toClientMetadataQuote(quote: CheckoutQuoteResponse, sourceChainId: string): ApiFunkitCheckoutQuoteResult;
//# sourceMappingURL=quote.d.ts.map