import { AxiosRequestConfig } from 'axios';
import { ReadonlyUint8Array } from 'gill';
import type { IpfsConfig } from '../config/types.js';
/**
 * Class to interact with Pinata Cloud
 * https://www.pinata.cloud/
 */
export declare class IPFS {
    private api;
    config: IpfsConfig;
    constructor(config: IpfsConfig);
    /**
     * Convert the ipfs bytes from a solana job to a CID
     * It prepends the 0x1220 (18,32) to make it 34 bytes and Base58 encodes it.
     * This result is IPFS addressable.
     */
    static solHashToIpfsHash(hashArray: ReadonlyUint8Array | Array<number>): string | null;
    /**
     * Converts IPFS hash to byte array needed to submit results
     * @param hash IPFS hash
     * @returns Array<number>
     */
    static IpfsHashToByteArray(hash: string): Array<number>;
    /**
     * Retrieve data from IPFS using the configured gateway
     * @param hash IPFS hash string or byte array
     * @param options Additional axios request options
     * @returns The retrieved data
     */
    retrieve(hash: string | Array<number>, options?: AxiosRequestConfig): Promise<any>;
    /**
     * Function to pin data into Pinata Cloud
     * @param data Object to pin into IPFS as JSON
     * @returns The IPFS hash of the pinned data
     */
    pin(data: object): Promise<string>;
    /**
     * Function to pin a file into Pinata Cloud
     * @param filePath Path to the file to pin
     * @returns The IPFS hash of the pinned file
     */
    pinFile(filePath: string): Promise<string>;
    /**
     * Function to pin a file from buffer/blob into Pinata Cloud
     * @param fileBuffer Buffer or Blob containing the file data
     * @param fileName Name of the file
     * @returns The IPFS hash of the pinned file
     */
    pinFileFromBuffer(fileBuffer: Buffer | Blob, fileName: string): Promise<string>;
}