import { Signer, BigNumberish } from 'ethers';
import { NFTConfig } from './types';
import { BytesLike } from '@ethersproject/bytes';
export { Subgraph } from './subgraph';
export declare class ufogeesSDK {
    private signer;
    private ufogees;
    private subgraph;
    constructor(signer: Signer, nftConfig: NFTConfig, subgraphUrl: string);
    setMerkleRoot(newRootGroup: string): Promise<void>;
    presaleNFT(amount: BigNumberish, proof: BytesLike[], price: string): Promise<void>;
    approveNFT(address: string, tokenId: BigNumberish): Promise<void>;
    publicSaleNFT(amount: BigNumberish, price: string): Promise<void>;
    withdrawNFT(): Promise<void>;
    getMerkleRoot(): Promise<string>;
    getNFTTotalSupply(): Promise<string>;
    getNFTTokenURI(tokenId: BigNumberish): Promise<string>;
    getNFTPresaleSupply(): Promise<string>;
    getNFTPublicPrice(): Promise<string>;
    getNFTPresalePrice(): Promise<string>;
    getPresaleState(): Promise<boolean>;
    getPublicState(): Promise<boolean>;
    getPresaleStartTime(): Promise<Number>;
    getUSDPerETH(): Promise<Number>;
}