/// <reference types="node" />
import { Storage, UploadResult } from '../Storage';
import { Buffer } from 'buffer';
export interface ArweaveUploadResult extends UploadResult {
    messages?: {
        filename: string;
        status: 'success' | 'fail';
        transactionId?: string;
        error?: string;
    }[];
}
export interface ArweaveStorageCtorFields {
    endpoint: string;
    env: 'mainnet-beta' | 'testnet' | 'devnet';
}
export declare class ArweaveStorage implements Storage {
    readonly endpoint: string;
    readonly env: string;
    constructor({ endpoint, env }: ArweaveStorageCtorFields);
    getAssetCostToStore(files: Map<string, Buffer>, arweaveRate: number, solanaRate: number): Promise<number>;
    upload(files: Map<string, Buffer>, mintKey: string, txid: string): Promise<ArweaveUploadResult>;
}