import { Chain, Timeframe } from '../../../../enums';
import { ContractPointer, NFTCollectionSales, Value } from '../../../../types';
export declare abstract class NftCollectionDataProvider {
    abstract getBlockchain(_chain: Chain): string;
    abstract getFloor(_contract: ContractPointer): Promise<Value>;
    abstract getFloorChart(_contract: ContractPointer, _timeframe?: Timeframe): Promise<Value>;
    abstract getHistoricSales(_contract: ContractPointer): Promise<NFTCollectionSales>;
    abstract getMarketCap(_contract: ContractPointer): Promise<Value>;
    abstract getMetadata(_contract: ContractPointer): Promise<any>;
    abstract getName(): string;
}