import { Coin } from '../entities';
import { Pagination } from '../types/Pagination';
import { Sortation } from '../types/Sortation';
import { GraphqlProvider } from './GraphqlProvider';
import { NETWORK } from '../constants';
export type CoinFilter = {
    isVerified?: boolean;
    coinTypes?: string[];
    searchKey?: string;
} & Pagination & Sortation;
export interface ICoinProvider {
    getCoins(filter: CoinFilter): Promise<Coin[] | undefined>;
}
export declare class CoinProvider implements ICoinProvider {
    readonly graphqlProvider: GraphqlProvider;
    constructor(network?: NETWORK);
    getCoins(filter?: CoinFilter): Promise<Coin[] | undefined>;
    multiGetCoins(coinTypes: string[], refreshCache?: boolean): Promise<Coin[]>;
    multiGetPrices(coinTypes: string[], refreshCache?: boolean): Promise<number[]>;
}