import { EncryptionMethod, HiddenContentSigner } from "applesauce-core/helpers";
import { NostrEvent } from "nostr-tools";
import { WalletErrorCode } from "./error.js";
import { WalletMethod } from "./support.js";
import { NotificationType } from "./notification.js";
export declare const WALLET_RESPONSE_KIND = 23195;
/** A symbol used to cache the wallet response on the event */
export declare const WalletResponseSymbol: unique symbol;
/** Error object for wallet responses */
export interface WalletResponseError {
    type: WalletErrorCode;
    message: string;
}
/** Base response structure for all NIP-47 responses */
export type BaseWalletResponse<TResultType extends WalletMethod, TResult> = {
    /** Indicates the structure of the result field */
    result_type: TResultType;
    /** Error object, non-null in case of error */
    error: WalletResponseError;
    result: null;
} | {
    /** Indicates the structure of the result field */
    result_type: TResultType;
    error: null;
    /** Result object, null in case of error */
    result: TResult;
};
/** Transaction object used in multiple response types */
export interface Transaction {
    /** Type of transaction */
    type: "incoming" | "outgoing";
    /** State of the transaction */
    state: "pending" | "settled" | "expired" | "failed";
    /** Value in msats */
    amount: number;
    /** Value in msats */
    fees_paid: number;
    /** Invoice/payment creation unix timestamp */
    created_at: number;
    /** Encoded invoice, optional */
    invoice?: string;
    /** Invoice's description, optional */
    description?: string;
    /** Invoice's description hash, optional */
    description_hash?: string;
    /** Payment's preimage, optional if unpaid */
    preimage?: string;
    /** Payment hash for the payment, optional */
    payment_hash?: string;
    /** Invoice expiration unix timestamp, optional if not applicable */
    expires_at?: number;
    /** Invoice/payment settlement unix timestamp, optional if unpaid */
    settled_at?: number;
    /** Generic metadata that can be used to add things like zap/boostagram details */
    metadata?: Record<string, any>;
}
/** Response for pay_invoice method */
export interface PayInvoiceResult {
    /** Preimage of the payment */
    preimage: string;
    /** Value in msats, optional */
    fees_paid?: number;
}
export type PayInvoiceResponse = BaseWalletResponse<"pay_invoice", PayInvoiceResult>;
/** Response for multi_pay_invoice method */
export interface MultiPayInvoiceResult {
    /** Preimage of the payment */
    preimage: string;
    /** Value in msats, optional */
    fees_paid?: number;
}
export type MultiPayInvoiceResponse = BaseWalletResponse<"multi_pay_invoice", MultiPayInvoiceResult>;
/** Response for pay_keysend method */
export interface PayKeysendResult {
    /** Preimage of the payment */
    preimage: string;
    /** Value in msats, optional */
    fees_paid?: number;
}
export type PayKeysendResponse = BaseWalletResponse<"pay_keysend", PayKeysendResult>;
/** Response for multi_pay_keysend method */
export interface MultiPayKeysendResult {
    /** Preimage of the payment */
    preimage: string;
    /** Value in msats, optional */
    fees_paid?: number;
}
export type MultiPayKeysendResponse = BaseWalletResponse<"multi_pay_keysend", MultiPayKeysendResult>;
/** Response for make_invoice method */
export type MakeInvoiceResult = Transaction;
export type MakeInvoiceResponse = BaseWalletResponse<"make_invoice", MakeInvoiceResult>;
/** Response for lookup_invoice method */
export type LookupInvoiceResult = Transaction;
export type LookupInvoiceResponse = BaseWalletResponse<"lookup_invoice", LookupInvoiceResult>;
/** Response for list_transactions method */
export interface ListTransactionsResult {
    /** Array of transactions */
    transactions: Transaction[];
}
export type ListTransactionsResponse = BaseWalletResponse<"list_transactions", ListTransactionsResult>;
/** Response for get_balance method */
export interface GetBalanceResult {
    /** User's balance in msats */
    balance: number;
}
export type GetBalanceResponse = BaseWalletResponse<"get_balance", GetBalanceResult>;
/** Response for get_info method */
export interface GetInfoResult {
    /** Node alias */
    alias: string;
    /** Node color as hex string */
    color: string;
    /** Node public key as hex string */
    pubkey: string;
    /** Network type */
    network: "mainnet" | "testnet" | "signet" | "regtest";
    /** Current block height */
    block_height: number;
    /** Current block hash as hex string */
    block_hash: string;
    /** List of supported methods for this connection */
    methods: WalletMethod[];
    /** List of supported notifications for this connection, optional */
    notifications?: NotificationType[];
}
export type GetInfoResponse = BaseWalletResponse<"get_info", GetInfoResult>;
/** Union type for all NIP-47 response types */
export type WalletResponse = PayInvoiceResponse | MultiPayInvoiceResponse | PayKeysendResponse | MultiPayKeysendResponse | MakeInvoiceResponse | LookupInvoiceResponse | ListTransactionsResponse | GetBalanceResponse | GetInfoResponse;
/** Checks if a kind 23195 event is locked */
export declare function isWalletResponseLocked(response: NostrEvent): boolean;
/** Unlocks a kind 23195 event */
export declare function unlockWalletResponse(response: NostrEvent, signer: HiddenContentSigner, override?: EncryptionMethod): Promise<WalletResponse | undefined | null>;
/** Gets the wallet response from a kind 23195 event */
export declare function getWalletResponse(response: NostrEvent): WalletResponse | undefined | null;
/** Returns the client pubkey of client this response is for */
export declare function getWalletResponseClientPubkey(response: NostrEvent): string | undefined;
/** Returns the request id of the request this response is for */
export declare function getWalletResponseRequestId(response: NostrEvent): string | undefined;