import { KeyRestrictions, OldMetadata } from '@smartinvoicexyz/types';
import { Hex } from 'viem';
export declare const fetchFromIPFS: (cid: string | undefined) => Promise<OldMetadata>;
interface handleDetailsPinProps {
    details: object;
    name?: string;
    token: string;
}
export declare const handleDetailsPin: ({ details, name, token, }: handleDetailsPinProps) => Promise<any>;
export declare const fetchToken: (count?: number) => Promise<string | null>;
/**
 * Converts IPFS CID version 0 (Base58) to a 32 bytes hex string and adds initial 0x.
 * @param cid - The 46 character long IPFS CID V0 string (starts with Qm).
 * @returns string
 */
export declare function convertIpfsCidV0ToByte32(cid: string): Hex;
/**
 * Converts 32 byte hex string (initial 0x is removed) to Base58 IPFS content identifier version 0 address string (starts with Qm)
 * @param str - The 32 byte long hex string to encode to IPFS CID V0 (without initial 0x).
 * @returns string
 */
export declare function convertByte32ToIpfsCidV0(str: Hex): string;
export declare const generateApiKey: (keyRestrictions: KeyRestrictions) => Promise<any>;
export declare const keyRestrictions: () => {
    keyName: string;
    maxUses: number;
    permissions: {
        endpoints: {
            data: {
                pinList: boolean;
                userPinnedDataTotal: boolean;
            };
            pinning: {
                pinFileToIPFS: boolean;
                pinJSONToIPFS: boolean;
                pinJobs: boolean;
                unpin: boolean;
                userPinPolicy: boolean;
            };
        };
    };
};
export {};