import { Contract } from 'web3-eth-contract';
import { Contracts } from '../modules/Contracts';
import { BaseValue, BigNumberable, CallOptions, FundingRate, FundingRateBounds, SendOptions, TxResult, address } from '../lib/types';
export declare class FundingOracle {
    private contracts;
    private fundingOracle;
    constructor(contracts: Contracts, fundingOracle?: Contract);
    get address(): string;
    getBounds(options?: CallOptions): Promise<FundingRateBounds>;
    /**
     * Get the funding that would accumulate over a period of time at the current rate.
     *
     * This is simply the current funding rate multiplied by the time delta in seconds.
     */
    getFunding(timeDeltaSeconds: BigNumberable, options?: CallOptions): Promise<BaseValue>;
    /**
     * Get the current funding rate, represented as a per-second rate.
     */
    getFundingRate(options?: CallOptions): Promise<FundingRate>;
    /**
     * Get the address with permission to update the funding rate.
     */
    getFundingRateProvider(options?: CallOptions): Promise<address>;
    /**
     * Simulates the result of calling setFundingRate() using `eth_call`.
     */
    getBoundedFundingRate(fundingRate: FundingRate, options?: CallOptions): Promise<FundingRate>;
    /**
     * Set the funding rate.
     *
     * Must be called by the funding rate provider.
     */
    setFundingRate(fundingRate: FundingRate, options?: SendOptions): Promise<TxResult>;
    /**
     * Set the funding rate provider.
     *
     * Must be called by the contract owner.
     */
    setFundingRateProvider(fundingRateProvider: address, options?: SendOptions): Promise<TxResult>;
}