import * as z from 'zod/mini';
/** Stable MPP relay failure codes. */
export declare const relayErrorCode: {
    /** Credential or transaction already used. */
    readonly alreadyUsed: 'already_used';
    /** Transaction broadcast or confirmation failed. */
    readonly broadcastFailed: 'broadcast_failed';
    /** Challenge or payment authorization expired. */
    readonly expired: 'expired';
    /** Payload, signature, parties, or payment requirements are invalid. */
    readonly invalidPayment: 'invalid_payment';
    /** Sender lacks funds. */
    readonly insufficientFunds: 'insufficient_funds';
    /** Payment violates relay or account policy. */
    readonly policyDenied: 'policy_denied';
    /** Originator or recipient failed screening. */
    readonly screenRejected: 'screen_rejected';
    /** Transaction simulation failed before broadcast. */
    readonly simulationFailed: 'simulation_failed';
    /** Retry may succeed. */
    readonly temporarilyUnavailable: 'temporarily_unavailable';
    /** Method, intent, network, or asset is unsupported. */
    readonly unsupported: 'unsupported';
    /** Unexpected relay failure. */
    readonly unknown: 'unknown';
};
/** Stable MPP relay failure code. */
export type RelayErrorCode = (typeof relayErrorCode)[keyof typeof relayErrorCode];
/** MPP relay error response. */
export type RelayError = {
    /** Stable machine-readable reason the relay rejected the credential. */
    code: RelayErrorCode;
    /** Human-readable explanation of the relay result. */
    message?: string | undefined;
};
/** MPP challenge accepted with a relay credential payload. */
export type Challenge = {
    /** Additional MPP challenge metadata, preserved verbatim for validation. */
    [key: string]: unknown;
    /** Human-readable payment description. */
    description?: string | undefined;
    /** When the payment challenge expires, as an ISO-8601 timestamp. */
    expires?: string | undefined;
    /** Payment challenge identifier. */
    id: string;
    /** MPP payment intent. */
    intent: string;
    /** MPP payment method. */
    method: string;
    /** Opaque data bound to the challenge by its issuer. */
    opaque?: string | undefined;
    /** MPP realm that issued the challenge. */
    realm: string;
    /** Payment request bound to the challenge. */
    request: Record<string, unknown>;
};
/** MPP challenge and credential payload accepted by the relay. */
export type RelayInput = {
    /** Payment challenge supplied with the credential. */
    challenge: Challenge;
    /** Method-specific MPP credential payload. */
    payload: unknown;
    /** Optional payer identifier supplied with the credential. */
    source?: string | undefined;
};
/** Broadcast MPP payment receipt. */
export type Receipt = {
    /** Optional caller-provided payment reference. */
    externalId?: string | undefined;
    /** Payment method that settled the credential. */
    method: string;
    /** On-chain or payment-system settlement reference. */
    reference: string;
    /** When the payment settled, as an ISO-8601 timestamp. */
    timestamp: string;
};
/** MPP credential validation response. */
export type VerifyResponse = {
    success: true;
} | {
    error: RelayError;
    success: false;
};
/** MPP credential broadcast response. */
export type BroadcastResponse = {
    receipt: Receipt;
    success: true;
} | {
    error: RelayError;
    success: false;
};
/** MPP relay schemas. */
export declare namespace schema {
    /** Stable MPP relay failure codes. */
    const ErrorCode: z.ZodMiniUnion<readonly [z.ZodMiniLiteral<"unsupported">, z.ZodMiniLiteral<"policy_denied">, z.ZodMiniLiteral<"invalid_payment">, z.ZodMiniLiteral<"insufficient_funds">, z.ZodMiniLiteral<"expired">, z.ZodMiniLiteral<"already_used">, z.ZodMiniLiteral<"screen_rejected">, z.ZodMiniLiteral<"simulation_failed">, z.ZodMiniLiteral<"broadcast_failed">, z.ZodMiniLiteral<"temporarily_unavailable">, z.ZodMiniLiteral<"unknown">]>;
    /** Error returned by the MPP relay. */
    const RelayError: z.ZodMiniObject<{
        code: z.ZodMiniUnion<readonly [z.ZodMiniLiteral<"unsupported">, z.ZodMiniLiteral<"policy_denied">, z.ZodMiniLiteral<"invalid_payment">, z.ZodMiniLiteral<"insufficient_funds">, z.ZodMiniLiteral<"expired">, z.ZodMiniLiteral<"already_used">, z.ZodMiniLiteral<"screen_rejected">, z.ZodMiniLiteral<"simulation_failed">, z.ZodMiniLiteral<"broadcast_failed">, z.ZodMiniLiteral<"temporarily_unavailable">, z.ZodMiniLiteral<"unknown">]>;
        message: z.ZodMiniOptional<z.ZodMiniString<string>>;
    }, z.core.$strip>;
    /** MPP challenge accepted with a relay credential payload. */
    const Challenge: z.ZodMiniObject<{
        description: z.ZodMiniOptional<z.ZodMiniString<string>>;
        expires: z.ZodMiniOptional<z.ZodMiniString<string>>;
        id: z.ZodMiniString<string>;
        intent: z.ZodMiniString<string>;
        method: z.ZodMiniString<string>;
        opaque: z.ZodMiniOptional<z.ZodMiniString<string>>;
        realm: z.ZodMiniString<string>;
        request: z.ZodMiniRecord<z.ZodMiniString<string>, z.ZodMiniUnknown>;
    }, z.core.$loose>;
    /** Request accepted by MPP relay verification and broadcast routes. */
    const RelayInput: z.ZodMiniObject<{
        challenge: z.ZodMiniObject<{
            description: z.ZodMiniOptional<z.ZodMiniString<string>>;
            expires: z.ZodMiniOptional<z.ZodMiniString<string>>;
            id: z.ZodMiniString<string>;
            intent: z.ZodMiniString<string>;
            method: z.ZodMiniString<string>;
            opaque: z.ZodMiniOptional<z.ZodMiniString<string>>;
            realm: z.ZodMiniString<string>;
            request: z.ZodMiniRecord<z.ZodMiniString<string>, z.ZodMiniUnknown>;
        }, z.core.$loose>;
        payload: z.ZodMiniCustom<unknown, unknown>;
        source: z.ZodMiniOptional<z.ZodMiniString<string>>;
    }, z.core.$strip>;
    /** Receipt returned after the relay broadcasts a payment. */
    const Receipt: z.ZodMiniObject<{
        externalId: z.ZodMiniOptional<z.ZodMiniString<string>>;
        method: z.ZodMiniString<string>;
        reference: z.ZodMiniString<string>;
        timestamp: z.ZodMiniString<string>;
    }, z.core.$strip>;
    /** Read-only MPP credential validation result. */
    const VerifyResponse: z.ZodMiniUnion<readonly [z.ZodMiniObject<{
        success: z.ZodMiniLiteral<true>;
    }, z.core.$strip>, z.ZodMiniObject<{
        error: z.ZodMiniObject<{
            code: z.ZodMiniUnion<readonly [z.ZodMiniLiteral<"unsupported">, z.ZodMiniLiteral<"policy_denied">, z.ZodMiniLiteral<"invalid_payment">, z.ZodMiniLiteral<"insufficient_funds">, z.ZodMiniLiteral<"expired">, z.ZodMiniLiteral<"already_used">, z.ZodMiniLiteral<"screen_rejected">, z.ZodMiniLiteral<"simulation_failed">, z.ZodMiniLiteral<"broadcast_failed">, z.ZodMiniLiteral<"temporarily_unavailable">, z.ZodMiniLiteral<"unknown">]>;
            message: z.ZodMiniOptional<z.ZodMiniString<string>>;
        }, z.core.$strip>;
        success: z.ZodMiniLiteral<false>;
    }, z.core.$strip>]>;
    /** MPP credential broadcast result. */
    const BroadcastResponse: z.ZodMiniUnion<readonly [z.ZodMiniObject<{
        receipt: z.ZodMiniObject<{
            externalId: z.ZodMiniOptional<z.ZodMiniString<string>>;
            method: z.ZodMiniString<string>;
            reference: z.ZodMiniString<string>;
            timestamp: z.ZodMiniString<string>;
        }, z.core.$strip>;
        success: z.ZodMiniLiteral<true>;
    }, z.core.$strip>, z.ZodMiniObject<{
        error: z.ZodMiniObject<{
            code: z.ZodMiniUnion<readonly [z.ZodMiniLiteral<"unsupported">, z.ZodMiniLiteral<"policy_denied">, z.ZodMiniLiteral<"invalid_payment">, z.ZodMiniLiteral<"insufficient_funds">, z.ZodMiniLiteral<"expired">, z.ZodMiniLiteral<"already_used">, z.ZodMiniLiteral<"screen_rejected">, z.ZodMiniLiteral<"simulation_failed">, z.ZodMiniLiteral<"broadcast_failed">, z.ZodMiniLiteral<"temporarily_unavailable">, z.ZodMiniLiteral<"unknown">]>;
            message: z.ZodMiniOptional<z.ZodMiniString<string>>;
        }, z.core.$strip>;
        success: z.ZodMiniLiteral<false>;
    }, z.core.$strip>]>;
}
//# sourceMappingURL=Mpp.d.ts.map