import { SimpleToken } from '../types/token';
export type FeeServiceAssetStat = {
    tokenId: string;
    blockchain: string;
    symbol: string;
    volumeAmountUsd: string;
};
export type FeeServiceTokensResponse = {
    assetStats: FeeServiceAssetStat[];
    tokens: SimpleToken[];
};
export declare const FEE_SERVICE_TOKENS_QUERY_KEY = "fee-service-tokens";
export declare const fetchFeeServiceTokens: (apiKey: string) => Promise<FeeServiceTokensResponse>;
