import { type WithdrawalAmountValidation } from '@funkit/connect-core';
import type { WithdrawalFlowConfig, WithdrawalToken } from '../flow/withdrawalFlowConfig';
/**
 * The one thing the user has left to fix, named so the submit button can say it.
 *
 * Nothing left to fix is `undefined`, not a `ready` member: these are what the
 * typed form is missing, and that is not the same as being submittable — the
 * async verdicts (risk screening, a settled quote) decide that.
 */
export type WithdrawCtaBlocker = 'enter-recipient' | 'unsupported-recipient' | 'recipient-same-as-source' | 'max-exceeded' | 'enter-amount' | 'select-destination' | 'invalid-for-chain';
/**
 * Amount limits, resolved from the host's callbacks.
 *
 * `sourceTokenUsdPrice` of 0 means unknown, not free: the core validator reads
 * it as "no price" and leaves the USD floor and ceiling inert, while the
 * per-token minimum and the balance check still apply. Sources whose price the
 * API cannot resolve (Lighter's index-addressed L2 assets) run that way.
 */
export declare function validateAmount({ config, sourceToken, sourceTokenUsdPrice, sourceTokenDecimals, amount, balance, }: {
    config: Pick<WithdrawalFlowConfig, 'getMinWithdrawalAmount' | 'getMinWithdrawalUSD' | 'getMaxWithdrawalUSD' | 'getMaxWithdrawalAmount'>;
    sourceToken: WithdrawalToken;
    /** Spot USD price of one source token; 0 when unknown. */
    sourceTokenUsdPrice?: number;
    /** Fraction digits the source carries; caps how fine the USD floor gets. */
    sourceTokenDecimals?: number;
    amount: string;
    balance: string | undefined;
}): WithdrawalAmountValidation;
/**
 * A same-chain, same-token transfer back to the sending wallet. Relay rejects
 * these with a generic error, so name the reason before quoting.
 *
 * Relay rail only: on a venue rail the balance sits in the venue's account, not
 * the wallet, so the same combination is a real withdrawal.
 */
export declare function isNoOpSelfWithdrawal({ recipientAddress, walletAddress, sourceToken, destinationToken, isVenueRail, }: {
    recipientAddress: string;
    walletAddress: string;
    sourceToken: WithdrawalToken;
    destinationToken: WithdrawalToken | undefined;
    isVenueRail: boolean;
}): boolean;
/**
 * Order is a faithful port of web's `getWithdrawButtonText`: the most specific
 * blocker wins, so the user is told the one thing to fix next rather than the
 * first thing that happens to fail.
 */
export declare function getWithdrawCtaBlocker({ recipientAddress, isRecipientBlacklisted, isRecipientSameAsSource, amount, amountValidation, destinationToken, }: {
    recipientAddress: string;
    isRecipientBlacklisted: boolean;
    isRecipientSameAsSource: boolean;
    amount: string;
    amountValidation: WithdrawalAmountValidation;
    destinationToken: WithdrawalToken | undefined;
}): WithdrawCtaBlocker | undefined;
/**
 * Whether the venue's flat fee leaves nothing for the quote to price.
 *
 * - Two ways to leave nothing: the fee meets or exceeds the amount, or the
 *   remainder is under one base unit of the source token — `parseUnits` trims
 *   the extra digits, so a positive remainder still reaches the quote as 0.
 * - Undefined `decimals` means the read hasn't landed. The quote can't run
 *   without it either, so the fee-only verdict stands until it does.
 */
export declare function isAmountBelowQuoteFee({ amount, feeTokenAmount, decimals, }: {
    amount: string;
    feeTokenAmount: number;
    decimals: number | undefined;
}): boolean;
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