import { HiddenContentSigner } from "applesauce-core/helpers";
import { NostrEvent } from "nostr-tools";
import { WalletConnectEncryptionMethod } from "./encryption.js";
import { WalletMethod } from "./support.js";
export declare const WALLET_REQUEST_KIND = 23194;
/** A symbol used to cache the wallet request on the event */
export declare const WalletRequestSymbol: unique symbol;
/** TLV record for keysend payments */
export interface TLVRecord {
    /** TLV type */
    type: number;
    /** Hex encoded TLV value */
    value: string;
}
/** Base request structure for all NIP-47 requests */
export interface BaseWalletRequest<TMethod extends WalletMethod, TParams> {
    /** The method to call */
    method: TMethod;
    /** Parameters for the method */
    params: TParams;
}
/** Parameters for pay_invoice method */
export interface PayInvoiceParams {
    /** BOLT11 invoice */
    invoice: string;
    /** Invoice amount in msats, optional */
    amount?: number;
}
export type PayInvoiceRequest = BaseWalletRequest<"pay_invoice", PayInvoiceParams>;
/** Parameters for multi_pay_invoice method */
export interface MultiPayInvoiceParams {
    /** Array of invoices to pay */
    invoices: Array<{
        /** ID to identify this invoice in the response */
        id?: string;
        /** BOLT11 invoice */
        invoice: string;
        /** Invoice amount in msats, optional */
        amount?: number;
    }>;
}
export type MultiPayInvoiceRequest = BaseWalletRequest<"multi_pay_invoice", MultiPayInvoiceParams>;
/** Parameters for pay_keysend method */
export interface PayKeysendParams {
    /** Amount in msats, required */
    amount: number;
    /** Payee pubkey, required */
    pubkey: string;
    /** Preimage of the payment, optional */
    preimage?: string;
    /** TLV records, optional */
    tlv_records?: TLVRecord[];
}
export type PayKeysendRequest = BaseWalletRequest<"pay_keysend", PayKeysendParams>;
/** Parameters for multi_pay_keysend method */
export interface MultiPayKeysendParams {
    /** Array of keysend payments */
    keysends: Array<{
        /** ID to identify this keysend in the response */
        id?: string;
        /** Payee pubkey, required */
        pubkey: string;
        /** Amount in msats, required */
        amount: number;
        /** Preimage of the payment, optional */
        preimage?: string;
        /** TLV records, optional */
        tlv_records?: TLVRecord[];
    }>;
}
export type MultiPayKeysendRequest = BaseWalletRequest<"multi_pay_keysend", MultiPayKeysendParams>;
/** Parameters for make_invoice method */
export interface MakeInvoiceParams {
    /** Value in msats */
    amount: number;
    /** Invoice's description, optional */
    description?: string;
    /** Invoice's description hash, optional */
    description_hash?: string;
    /** Expiry in seconds from time invoice is created, optional */
    expiry?: number;
}
export type MakeInvoiceRequest = BaseWalletRequest<"make_invoice", MakeInvoiceParams>;
/** Parameters for lookup_invoice method */
export interface LookupInvoiceParams {
    /** Payment hash of the invoice, one of payment_hash or invoice is required */
    payment_hash?: string;
    /** Invoice to lookup */
    invoice?: string;
}
export type LookupInvoiceRequest = BaseWalletRequest<"lookup_invoice", LookupInvoiceParams>;
/** Parameters for list_transactions method */
export interface ListTransactionsParams {
    /** Starting timestamp in seconds since epoch (inclusive), optional */
    from?: number;
    /** Ending timestamp in seconds since epoch (inclusive), optional */
    until?: number;
    /** Maximum number of invoices to return, optional */
    limit?: number;
    /** Offset of the first invoice to return, optional */
    offset?: number;
    /** Include unpaid invoices, optional, default false */
    unpaid?: boolean;
    /** "incoming" for invoices, "outgoing" for payments, undefined for both */
    type?: "incoming" | "outgoing";
}
export type ListTransactionsRequest = BaseWalletRequest<"list_transactions", ListTransactionsParams>;
/** Parameters for get_balance method */
export interface GetBalanceParams {
}
export type GetBalanceRequest = BaseWalletRequest<"get_balance", GetBalanceParams>;
/** Parameters for get_info method */
export interface GetInfoParams {
}
export type GetInfoRequest = BaseWalletRequest<"get_info", GetInfoParams>;
/** Union type for all NIP-47 request types */
export type WalletRequest = PayInvoiceRequest | MultiPayInvoiceRequest | PayKeysendRequest | MultiPayKeysendRequest | MakeInvoiceRequest | LookupInvoiceRequest | ListTransactionsRequest | GetBalanceRequest | GetInfoRequest;
/** Checks if a kind 23194 event is locked */
export declare function isWalletRequestLocked(request: NostrEvent): boolean;
/** Unlocks a kind 23194 event */
export declare function unlockWalletRequest(request: NostrEvent, signer: HiddenContentSigner): Promise<WalletRequest | undefined | null>;
/** Gets the wallet request from a kind 23194 event */
export declare function getWalletRequest(request: NostrEvent): WalletRequest | undefined | null;
/** Returns the wallet service pubkey from a request */
export declare function getWalletRequestServicePubkey(request: NostrEvent): string | undefined;
/** Returns the expiration timestamp from a request */
export declare function getWalletRequestExpiration(request: NostrEvent): number | undefined;
/** Checks if a request has expired */
export declare function isWalletRequestExpired(request: NostrEvent): boolean;
/** Gets the encryption method used for a request */
export declare function getWalletRequestEncryption(request: NostrEvent): WalletConnectEncryptionMethod;