import type { z } from 'mppx';
import { Challenge } from 'mppx';
import { charge as chargeMethod, session as sessionMethod } from '../Methods.js';
import { type SessionMode } from './Session.js';
/** A typed Solana charge challenge accepted by the MPP client. */
export type SolanaChargeChallenge = Challenge.Challenge<z.output<typeof chargeMethod.schema.request>, typeof chargeMethod.intent, typeof chargeMethod.name>;
/** A typed Solana session challenge accepted by the MPP client. */
export type SolanaSessionChallenge = Challenge.Challenge<z.output<typeof sessionMethod.schema.request>, typeof sessionMethod.intent, typeof sessionMethod.name>;
/** Options for selecting one Solana charge challenge from a challenge set. */
export type SelectSolanaChargeChallengeOptions = {
    /** Currency symbol or mint address the client wants to pay with. */
    currency?: string | readonly string[] | undefined;
    /** Solana network identifier, e.g. "mainnet-beta", "devnet", or "localnet". */
    network?: string | undefined;
};
/** Options for selecting one Solana session challenge from a challenge set. */
export type SelectSolanaSessionChallengeOptions = SelectSolanaChargeChallengeOptions & {
    /** Preferred funding mode. */
    mode?: SessionMode | readonly SessionMode[] | undefined;
};
/**
 * Returns true when a challenge is a schema-valid Solana charge challenge.
 */
export declare function isSolanaChargeChallenge(challenge: Challenge.Challenge): challenge is SolanaChargeChallenge;
/**
 * Returns true when a challenge is a schema-valid Solana session challenge.
 */
export declare function isSolanaSessionChallenge(challenge: Challenge.Challenge): challenge is SolanaSessionChallenge;
/**
 * Selects the Solana charge challenge the client should sign.
 *
 * Servers can return multiple charge challenges for the same resource, for
 * example one challenge per supported stablecoin. This helper filters by
 * network and currency preferences while preserving server order otherwise.
 */
export declare function selectSolanaChargeChallenge(challenges: readonly Challenge.Challenge[], options?: SelectSolanaChargeChallengeOptions): SolanaChargeChallenge | undefined;
/**
 * Selects the Solana session challenge the client should open.
 */
export declare function selectSolanaSessionChallenge(challenges: readonly Challenge.Challenge[], options?: SelectSolanaSessionChallengeOptions): SolanaSessionChallenge | undefined;
/**
 * Extracts all HTTP `WWW-Authenticate` challenges from a response and selects
 * the Solana charge challenge the client should sign.
 */
export declare function selectSolanaChargeChallengeFromResponse(response: Response, options?: SelectSolanaChargeChallengeOptions): SolanaChargeChallenge | undefined;
/**
 * Extracts all HTTP `WWW-Authenticate` challenges from a response and selects
 * the Solana session challenge the client should open.
 */
export declare function selectSolanaSessionChallengeFromResponse(response: Response, options?: SelectSolanaSessionChallengeOptions): SolanaSessionChallenge | undefined;
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