import { HttpAgent } from '@dfinity/agent';
import { Principal } from '@dfinity/principal';
import { NFTDetails } from '../../interfaces/nft';
export default abstract class NFT {
    abstract standard: string;
    agent: HttpAgent;
    canisterId: string;
    constructor(canisterId: string, agent: HttpAgent);
    abstract getUserTokens(principal: Principal): Promise<NFTDetails[]>;
    abstract transfer(principal: Principal, tokenIndex: number): Promise<void>;
    abstract details(tokenIndex: number): Promise<NFTDetails>;
}