import { SMAOracle as SMAOracleContract, ChainlinkOracleWrapper } from "@tracer-protocol/perpetual-pools-contracts/types";
import BigNumber from "bignumber.js";
import { providers as MCProvider } from '@0xsequence/multicall';
import { ethers } from "ethers";
import { OracleClass, IContract } from "../types";
/**
 * SMAOracle class constructor inputs
 */
export interface ISMAOracle extends IContract, SMAOracleInfo {
}
/**
 * SMAOracle constructor props
 * Only `address` is required, additional props are encouraged
 * 	to reduce the number of RPC calls
 */
export interface SMAOracleInfo {
    address: string;
}
/**
 * SMAOracle class for interacting with ERC20 tokens
 * The constructor is private so must be instantiated with {@linkcode SMAOracle.Create}
 */
export default class SMAOracle implements OracleClass<SMAOracleContract> {
    _contract?: SMAOracleContract;
    _underlyingOracle?: ChainlinkOracleWrapper;
    address: string;
    provider: ethers.providers.Provider | ethers.Signer | undefined;
    multicallProvider: MCProvider.MulticallProvider | ethers.Signer | undefined;
    updateInterval: number;
    numPeriods: number;
    type: 'SMA' | 'Spot' | undefined;
    /**
     * @private
     */
    private constructor();
    /**
     * Replacement constructor pattern to support async initialisations
     * @param tokenINfo {@link ISMAOracle | ISMAOracle interface props}
     * @returns a Promise containing an initialised SMAOracle class ready to be used
     */
    static Create: (oracleInfo: ISMAOracle) => Promise<SMAOracle>;
    /**
     * Creates an empty SMAOracle that can be used as a default
     * @returns default constructed token
     */
    static CreateDefault: () => SMAOracle;
    /**
     * Private initialisation function called in {@link SMAOracle.Create}
     * @private
     * @param oracleInfo {@link ISMAOracle | ISMAOracle interface props}
     */
    private init;
    /**
     * get the latest SMA price
     * @returns the average of the most recent price data points
     */
    getPrice: () => Promise<BigNumber>;
    /**
 * get the current underlying spot price
 * @returns the current price reported by the underlying price oracle
 */
    getSpotPrice: () => Promise<BigNumber>;
    /**
     * Replaces the provider and connects the contract instance
     * @param provider The new provider to connect to
     */
    connect: (provider: ethers.providers.Provider | ethers.Signer) => void;
}