import type { BaseContract, BigNumber, BigNumberish, BytesLike, CallOverrides, ContractTransaction, Overrides, PopulatedTransaction, Signer, utils } from "ethers";
import type { FunctionFragment, Result, EventFragment } from "@ethersproject/abi";
import type { Listener, Provider } from "@ethersproject/providers";
import type { TypedEventFilter, TypedEvent, TypedListener, OnEvent, PromiseOrValue } from "./common";
export interface FxPriceFeedInterface extends utils.Interface {
    functions: {
        "baseTokenAddr()": FunctionFragment;
        "decimalPlaces()": FunctionFragment;
        "exchangeRate()": FunctionFragment;
        "futurePricingTolerance()": FunctionFragment;
        "owner()": FunctionFragment;
        "pair()": FunctionFragment;
        "pricingTime()": FunctionFragment;
        "quoteTokenAddr()": FunctionFragment;
        "renounceOwnership()": FunctionFragment;
        "transferOwnership(address)": FunctionFragment;
        "updateTime()": FunctionFragment;
        "setMaintainer(address)": FunctionFragment;
        "leaveMaintainers()": FunctionFragment;
        "setExchangeRate(uint256,uint256)": FunctionFragment;
        "setFuturePricingTolerance(uint256)": FunctionFragment;
        "getMaintainers()": FunctionFragment;
    };
    getFunction(nameOrSignatureOrTopic: "baseTokenAddr" | "decimalPlaces" | "exchangeRate" | "futurePricingTolerance" | "owner" | "pair" | "pricingTime" | "quoteTokenAddr" | "renounceOwnership" | "transferOwnership" | "updateTime" | "setMaintainer" | "leaveMaintainers" | "setExchangeRate" | "setFuturePricingTolerance" | "getMaintainers"): FunctionFragment;
    encodeFunctionData(functionFragment: "baseTokenAddr", values?: undefined): string;
    encodeFunctionData(functionFragment: "decimalPlaces", values?: undefined): string;
    encodeFunctionData(functionFragment: "exchangeRate", values?: undefined): string;
    encodeFunctionData(functionFragment: "futurePricingTolerance", values?: undefined): string;
    encodeFunctionData(functionFragment: "owner", values?: undefined): string;
    encodeFunctionData(functionFragment: "pair", values?: undefined): string;
    encodeFunctionData(functionFragment: "pricingTime", values?: undefined): string;
    encodeFunctionData(functionFragment: "quoteTokenAddr", values?: undefined): string;
    encodeFunctionData(functionFragment: "renounceOwnership", values?: undefined): string;
    encodeFunctionData(functionFragment: "transferOwnership", values: [PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "updateTime", values?: undefined): string;
    encodeFunctionData(functionFragment: "setMaintainer", values: [PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "leaveMaintainers", values?: undefined): string;
    encodeFunctionData(functionFragment: "setExchangeRate", values: [PromiseOrValue<BigNumberish>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "setFuturePricingTolerance", values: [PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "getMaintainers", values?: undefined): string;
    decodeFunctionResult(functionFragment: "baseTokenAddr", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "decimalPlaces", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "exchangeRate", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "futurePricingTolerance", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "owner", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "pair", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "pricingTime", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "quoteTokenAddr", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "renounceOwnership", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "transferOwnership", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "updateTime", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "setMaintainer", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "leaveMaintainers", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "setExchangeRate", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "setFuturePricingTolerance", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "getMaintainers", data: BytesLike): Result;
    events: {
        "OwnershipTransferred(address,address)": EventFragment;
    };
    getEvent(nameOrSignatureOrTopic: "OwnershipTransferred"): EventFragment;
}
export interface OwnershipTransferredEventObject {
    previousOwner: string;
    newOwner: string;
}
export declare type OwnershipTransferredEvent = TypedEvent<[
    string,
    string
], OwnershipTransferredEventObject>;
export declare type OwnershipTransferredEventFilter = TypedEventFilter<OwnershipTransferredEvent>;
export interface FxPriceFeed extends BaseContract {
    connect(signerOrProvider: Signer | Provider | string): this;
    attach(addressOrName: string): this;
    deployed(): Promise<this>;
    interface: FxPriceFeedInterface;
    queryFilter<TEvent extends TypedEvent>(event: TypedEventFilter<TEvent>, fromBlockOrBlockhash?: string | number | undefined, toBlock?: string | number | undefined): Promise<Array<TEvent>>;
    listeners<TEvent extends TypedEvent>(eventFilter?: TypedEventFilter<TEvent>): Array<TypedListener<TEvent>>;
    listeners(eventName?: string): Array<Listener>;
    removeAllListeners<TEvent extends TypedEvent>(eventFilter: TypedEventFilter<TEvent>): this;
    removeAllListeners(eventName?: string): this;
    off: OnEvent<this>;
    on: OnEvent<this>;
    once: OnEvent<this>;
    removeListener: OnEvent<this>;
    functions: {
        baseTokenAddr(overrides?: CallOverrides): Promise<[string]>;
        decimalPlaces(overrides?: CallOverrides): Promise<[BigNumber]>;
        exchangeRate(overrides?: CallOverrides): Promise<[BigNumber]>;
        futurePricingTolerance(overrides?: CallOverrides): Promise<[BigNumber]>;
        owner(overrides?: CallOverrides): Promise<[string]>;
        pair(overrides?: CallOverrides): Promise<[string]>;
        pricingTime(overrides?: CallOverrides): Promise<[BigNumber]>;
        quoteTokenAddr(overrides?: CallOverrides): Promise<[string]>;
        renounceOwnership(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        transferOwnership(newOwner: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        updateTime(overrides?: CallOverrides): Promise<[BigNumber]>;
        setMaintainer(_maintainer: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        leaveMaintainers(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        setExchangeRate(_exchangeRate: PromiseOrValue<BigNumberish>, _pricingTime: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        setFuturePricingTolerance(_tolerance: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        getMaintainers(overrides?: CallOverrides): Promise<[string[]]>;
    };
    baseTokenAddr(overrides?: CallOverrides): Promise<string>;
    decimalPlaces(overrides?: CallOverrides): Promise<BigNumber>;
    exchangeRate(overrides?: CallOverrides): Promise<BigNumber>;
    futurePricingTolerance(overrides?: CallOverrides): Promise<BigNumber>;
    owner(overrides?: CallOverrides): Promise<string>;
    pair(overrides?: CallOverrides): Promise<string>;
    pricingTime(overrides?: CallOverrides): Promise<BigNumber>;
    quoteTokenAddr(overrides?: CallOverrides): Promise<string>;
    renounceOwnership(overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    transferOwnership(newOwner: PromiseOrValue<string>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    updateTime(overrides?: CallOverrides): Promise<BigNumber>;
    setMaintainer(_maintainer: PromiseOrValue<string>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    leaveMaintainers(overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    setExchangeRate(_exchangeRate: PromiseOrValue<BigNumberish>, _pricingTime: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    setFuturePricingTolerance(_tolerance: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    getMaintainers(overrides?: CallOverrides): Promise<string[]>;
    callStatic: {
        baseTokenAddr(overrides?: CallOverrides): Promise<string>;
        decimalPlaces(overrides?: CallOverrides): Promise<BigNumber>;
        exchangeRate(overrides?: CallOverrides): Promise<BigNumber>;
        futurePricingTolerance(overrides?: CallOverrides): Promise<BigNumber>;
        owner(overrides?: CallOverrides): Promise<string>;
        pair(overrides?: CallOverrides): Promise<string>;
        pricingTime(overrides?: CallOverrides): Promise<BigNumber>;
        quoteTokenAddr(overrides?: CallOverrides): Promise<string>;
        renounceOwnership(overrides?: CallOverrides): Promise<void>;
        transferOwnership(newOwner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<void>;
        updateTime(overrides?: CallOverrides): Promise<BigNumber>;
        setMaintainer(_maintainer: PromiseOrValue<string>, overrides?: CallOverrides): Promise<void>;
        leaveMaintainers(overrides?: CallOverrides): Promise<void>;
        setExchangeRate(_exchangeRate: PromiseOrValue<BigNumberish>, _pricingTime: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        setFuturePricingTolerance(_tolerance: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<void>;
        getMaintainers(overrides?: CallOverrides): Promise<string[]>;
    };
    filters: {
        "OwnershipTransferred(address,address)"(previousOwner?: PromiseOrValue<string> | null, newOwner?: PromiseOrValue<string> | null): OwnershipTransferredEventFilter;
        OwnershipTransferred(previousOwner?: PromiseOrValue<string> | null, newOwner?: PromiseOrValue<string> | null): OwnershipTransferredEventFilter;
    };
    estimateGas: {
        baseTokenAddr(overrides?: CallOverrides): Promise<BigNumber>;
        decimalPlaces(overrides?: CallOverrides): Promise<BigNumber>;
        exchangeRate(overrides?: CallOverrides): Promise<BigNumber>;
        futurePricingTolerance(overrides?: CallOverrides): Promise<BigNumber>;
        owner(overrides?: CallOverrides): Promise<BigNumber>;
        pair(overrides?: CallOverrides): Promise<BigNumber>;
        pricingTime(overrides?: CallOverrides): Promise<BigNumber>;
        quoteTokenAddr(overrides?: CallOverrides): Promise<BigNumber>;
        renounceOwnership(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        transferOwnership(newOwner: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        updateTime(overrides?: CallOverrides): Promise<BigNumber>;
        setMaintainer(_maintainer: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        leaveMaintainers(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        setExchangeRate(_exchangeRate: PromiseOrValue<BigNumberish>, _pricingTime: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        setFuturePricingTolerance(_tolerance: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        getMaintainers(overrides?: CallOverrides): Promise<BigNumber>;
    };
    populateTransaction: {
        baseTokenAddr(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        decimalPlaces(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        exchangeRate(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        futurePricingTolerance(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        owner(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        pair(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        pricingTime(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        quoteTokenAddr(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        renounceOwnership(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        transferOwnership(newOwner: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        updateTime(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        setMaintainer(_maintainer: PromiseOrValue<string>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        leaveMaintainers(overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        setExchangeRate(_exchangeRate: PromiseOrValue<BigNumberish>, _pricingTime: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        setFuturePricingTolerance(_tolerance: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        getMaintainers(overrides?: CallOverrides): Promise<PopulatedTransaction>;
    };
}