import { AbstractSimplePool } from "nostr-tools/lib/types/pool";
import { type NofferReceipt } from "./receipt.js";
export type { NofferReceipt } from "./receipt.js";
export { isNofferReceipt } from "./receipt.js";
export type NofferData = {
    offer: string;
    amount_sats?: number;
    zap?: string;
    payer_data?: Record<string, string>;
    expires_in_seconds?: number;
    description?: string;
};
export declare const validateNofferData: (data: unknown) => NofferData;
export type NofferSuccess = {
    bolt11: string;
};
export type NofferError = {
    code: number;
    error: string;
    range?: {
        min: number;
        max: number;
    };
    latest?: string;
};
export type NofferResponse = NofferSuccess | NofferError;
export declare const SendNofferRequest: (pool: AbstractSimplePool, privateKey: Uint8Array, relays: string[], toPubKey: string, data: NofferData, timeoutSeconds?: number, onReceipt?: (receipt: NofferReceipt) => void) => Promise<NofferResponse>;
export declare const newNofferEvent: (content: string, fromPub: string, toPub: string) => {
    content: string;
    created_at: number;
    kind: number;
    pubkey: string;
    tags: string[][];
};
export declare const newNofferFilter: (publicKey: string, eventId: string) => {
    since: number;
    kinds: number[];
    '#p': string[];
    '#e': string[];
};