import { PublicKey, Connection, Keypair } from "@solana/web3.js";
export declare class NFTsOperator {
    private _co;
    constructor(connection: Connection);
    setAndVerifyCollection(nftAddress: PublicKey, collectionAddress: PublicKey, nftAuthority: Keypair, collectionAuthority?: Keypair, feePayer?: Keypair, skipPreflight?: boolean): Promise<string>;
    unverifyCollection(nftAddress: PublicKey, collectionAddress: PublicKey, nftAuthority: Keypair, collectionAuthority?: Keypair, feePayer?: Keypair, skipPreflight?: boolean): Promise<string>;
}