import { ITokenBase } from '../../../models/IToken';
import { TResultAsync } from '../../../models/TResult';
import { IOracle, IOracleResult, ISwapOptions } from '../IOracle';
export declare class CoingeckoOracle implements IOracle {
    private config;
    getPrice(token: ITokenBase, opts?: ISwapOptions): TResultAsync<IOracleResult>;
    private getCurrent;
    private getHistorical;
    private fetch;
}