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 WstETHInterface extends utils.Interface {
    functions: {
        "DOMAIN_SEPARATOR()": FunctionFragment;
        "allowance(address,address)": FunctionFragment;
        "approve(address,uint256)": FunctionFragment;
        "balanceOf(address)": FunctionFragment;
        "decimals()": FunctionFragment;
        "decreaseAllowance(address,uint256)": FunctionFragment;
        "getStETHByWstETH(uint256)": FunctionFragment;
        "getWstETHByStETH(uint256)": FunctionFragment;
        "increaseAllowance(address,uint256)": FunctionFragment;
        "name()": FunctionFragment;
        "nonces(address)": FunctionFragment;
        "permit(address,address,uint256,uint256,uint8,bytes32,bytes32)": FunctionFragment;
        "stETH()": FunctionFragment;
        "stEthPerToken()": FunctionFragment;
        "symbol()": FunctionFragment;
        "tokensPerStEth()": FunctionFragment;
        "totalSupply()": FunctionFragment;
        "transfer(address,uint256)": FunctionFragment;
        "transferFrom(address,address,uint256)": FunctionFragment;
        "unwrap(uint256)": FunctionFragment;
        "wrap(uint256)": FunctionFragment;
    };
    getFunction(nameOrSignatureOrTopic: "DOMAIN_SEPARATOR" | "allowance" | "approve" | "balanceOf" | "decimals" | "decreaseAllowance" | "getStETHByWstETH" | "getWstETHByStETH" | "increaseAllowance" | "name" | "nonces" | "permit" | "stETH" | "stEthPerToken" | "symbol" | "tokensPerStEth" | "totalSupply" | "transfer" | "transferFrom" | "unwrap" | "wrap"): FunctionFragment;
    encodeFunctionData(functionFragment: "DOMAIN_SEPARATOR", values?: undefined): string;
    encodeFunctionData(functionFragment: "allowance", values: [PromiseOrValue<string>, PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "approve", values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "balanceOf", values: [PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "decimals", values?: undefined): string;
    encodeFunctionData(functionFragment: "decreaseAllowance", values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "getStETHByWstETH", values: [PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "getWstETHByStETH", values: [PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "increaseAllowance", values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "name", values?: undefined): string;
    encodeFunctionData(functionFragment: "nonces", values: [PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "permit", values: [
        PromiseOrValue<string>,
        PromiseOrValue<string>,
        PromiseOrValue<BigNumberish>,
        PromiseOrValue<BigNumberish>,
        PromiseOrValue<BigNumberish>,
        PromiseOrValue<BytesLike>,
        PromiseOrValue<BytesLike>
    ]): string;
    encodeFunctionData(functionFragment: "stETH", values?: undefined): string;
    encodeFunctionData(functionFragment: "stEthPerToken", values?: undefined): string;
    encodeFunctionData(functionFragment: "symbol", values?: undefined): string;
    encodeFunctionData(functionFragment: "tokensPerStEth", values?: undefined): string;
    encodeFunctionData(functionFragment: "totalSupply", values?: undefined): string;
    encodeFunctionData(functionFragment: "transfer", values: [PromiseOrValue<string>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "transferFrom", values: [
        PromiseOrValue<string>,
        PromiseOrValue<string>,
        PromiseOrValue<BigNumberish>
    ]): string;
    encodeFunctionData(functionFragment: "unwrap", values: [PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "wrap", values: [PromiseOrValue<BigNumberish>]): string;
    decodeFunctionResult(functionFragment: "DOMAIN_SEPARATOR", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "allowance", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "approve", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "balanceOf", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "decimals", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "decreaseAllowance", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "getStETHByWstETH", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "getWstETHByStETH", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "increaseAllowance", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "name", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "nonces", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "permit", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "stETH", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "stEthPerToken", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "symbol", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "tokensPerStEth", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "totalSupply", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "transfer", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "transferFrom", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "unwrap", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "wrap", data: BytesLike): Result;
    events: {
        "Approval(address,address,uint256)": EventFragment;
        "Transfer(address,address,uint256)": EventFragment;
    };
    getEvent(nameOrSignatureOrTopic: "Approval"): EventFragment;
    getEvent(nameOrSignatureOrTopic: "Transfer"): EventFragment;
}
export interface ApprovalEventObject {
    owner: string;
    spender: string;
    value: BigNumber;
}
export type ApprovalEvent = TypedEvent<[
    string,
    string,
    BigNumber
], ApprovalEventObject>;
export type ApprovalEventFilter = TypedEventFilter<ApprovalEvent>;
export interface TransferEventObject {
    from: string;
    to: string;
    value: BigNumber;
}
export type TransferEvent = TypedEvent<[
    string,
    string,
    BigNumber
], TransferEventObject>;
export type TransferEventFilter = TypedEventFilter<TransferEvent>;
export interface WstETH extends BaseContract {
    connect(signerOrProvider: Signer | Provider | string): this;
    attach(addressOrName: string): this;
    deployed(): Promise<this>;
    interface: WstETHInterface;
    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: {
        DOMAIN_SEPARATOR(overrides?: CallOverrides): Promise<[string]>;
        allowance(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, overrides?: CallOverrides): Promise<[BigNumber]>;
        approve(spender: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        balanceOf(account: PromiseOrValue<string>, overrides?: CallOverrides): Promise<[BigNumber]>;
        decimals(overrides?: CallOverrides): Promise<[number]>;
        decreaseAllowance(spender: PromiseOrValue<string>, subtractedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        getStETHByWstETH(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber]>;
        getWstETHByStETH(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber]>;
        increaseAllowance(spender: PromiseOrValue<string>, addedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        name(overrides?: CallOverrides): Promise<[string]>;
        nonces(owner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<[BigNumber]>;
        permit(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, value: PromiseOrValue<BigNumberish>, deadline: PromiseOrValue<BigNumberish>, v: PromiseOrValue<BigNumberish>, r: PromiseOrValue<BytesLike>, s: PromiseOrValue<BytesLike>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        stETH(overrides?: CallOverrides): Promise<[string]>;
        stEthPerToken(overrides?: CallOverrides): Promise<[BigNumber]>;
        symbol(overrides?: CallOverrides): Promise<[string]>;
        tokensPerStEth(overrides?: CallOverrides): Promise<[BigNumber]>;
        totalSupply(overrides?: CallOverrides): Promise<[BigNumber]>;
        transfer(recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        transferFrom(sender: PromiseOrValue<string>, recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        unwrap(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
        wrap(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<ContractTransaction>;
    };
    DOMAIN_SEPARATOR(overrides?: CallOverrides): Promise<string>;
    allowance(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
    approve(spender: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    balanceOf(account: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
    decimals(overrides?: CallOverrides): Promise<number>;
    decreaseAllowance(spender: PromiseOrValue<string>, subtractedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    getStETHByWstETH(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    getWstETHByStETH(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    increaseAllowance(spender: PromiseOrValue<string>, addedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    name(overrides?: CallOverrides): Promise<string>;
    nonces(owner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
    permit(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, value: PromiseOrValue<BigNumberish>, deadline: PromiseOrValue<BigNumberish>, v: PromiseOrValue<BigNumberish>, r: PromiseOrValue<BytesLike>, s: PromiseOrValue<BytesLike>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    stETH(overrides?: CallOverrides): Promise<string>;
    stEthPerToken(overrides?: CallOverrides): Promise<BigNumber>;
    symbol(overrides?: CallOverrides): Promise<string>;
    tokensPerStEth(overrides?: CallOverrides): Promise<BigNumber>;
    totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
    transfer(recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    transferFrom(sender: PromiseOrValue<string>, recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    unwrap(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    wrap(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
        from?: PromiseOrValue<string>;
    }): Promise<ContractTransaction>;
    callStatic: {
        DOMAIN_SEPARATOR(overrides?: CallOverrides): Promise<string>;
        allowance(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        approve(spender: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        balanceOf(account: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        decimals(overrides?: CallOverrides): Promise<number>;
        decreaseAllowance(spender: PromiseOrValue<string>, subtractedValue: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        getStETHByWstETH(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        getWstETHByStETH(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        increaseAllowance(spender: PromiseOrValue<string>, addedValue: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        name(overrides?: CallOverrides): Promise<string>;
        nonces(owner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        permit(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, value: PromiseOrValue<BigNumberish>, deadline: PromiseOrValue<BigNumberish>, v: PromiseOrValue<BigNumberish>, r: PromiseOrValue<BytesLike>, s: PromiseOrValue<BytesLike>, overrides?: CallOverrides): Promise<void>;
        stETH(overrides?: CallOverrides): Promise<string>;
        stEthPerToken(overrides?: CallOverrides): Promise<BigNumber>;
        symbol(overrides?: CallOverrides): Promise<string>;
        tokensPerStEth(overrides?: CallOverrides): Promise<BigNumber>;
        totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
        transfer(recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        transferFrom(sender: PromiseOrValue<string>, recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<boolean>;
        unwrap(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        wrap(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    };
    filters: {
        "Approval(address,address,uint256)"(owner?: PromiseOrValue<string> | null, spender?: PromiseOrValue<string> | null, value?: null): ApprovalEventFilter;
        Approval(owner?: PromiseOrValue<string> | null, spender?: PromiseOrValue<string> | null, value?: null): ApprovalEventFilter;
        "Transfer(address,address,uint256)"(from?: PromiseOrValue<string> | null, to?: PromiseOrValue<string> | null, value?: null): TransferEventFilter;
        Transfer(from?: PromiseOrValue<string> | null, to?: PromiseOrValue<string> | null, value?: null): TransferEventFilter;
    };
    estimateGas: {
        DOMAIN_SEPARATOR(overrides?: CallOverrides): Promise<BigNumber>;
        allowance(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        approve(spender: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        balanceOf(account: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        decimals(overrides?: CallOverrides): Promise<BigNumber>;
        decreaseAllowance(spender: PromiseOrValue<string>, subtractedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        getStETHByWstETH(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        getWstETHByStETH(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        increaseAllowance(spender: PromiseOrValue<string>, addedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        name(overrides?: CallOverrides): Promise<BigNumber>;
        nonces(owner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        permit(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, value: PromiseOrValue<BigNumberish>, deadline: PromiseOrValue<BigNumberish>, v: PromiseOrValue<BigNumberish>, r: PromiseOrValue<BytesLike>, s: PromiseOrValue<BytesLike>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        stETH(overrides?: CallOverrides): Promise<BigNumber>;
        stEthPerToken(overrides?: CallOverrides): Promise<BigNumber>;
        symbol(overrides?: CallOverrides): Promise<BigNumber>;
        tokensPerStEth(overrides?: CallOverrides): Promise<BigNumber>;
        totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
        transfer(recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        transferFrom(sender: PromiseOrValue<string>, recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        unwrap(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
        wrap(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<BigNumber>;
    };
    populateTransaction: {
        DOMAIN_SEPARATOR(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        allowance(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        approve(spender: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        balanceOf(account: PromiseOrValue<string>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        decimals(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        decreaseAllowance(spender: PromiseOrValue<string>, subtractedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        getStETHByWstETH(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        getWstETHByStETH(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        increaseAllowance(spender: PromiseOrValue<string>, addedValue: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        name(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        nonces(owner: PromiseOrValue<string>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        permit(owner: PromiseOrValue<string>, spender: PromiseOrValue<string>, value: PromiseOrValue<BigNumberish>, deadline: PromiseOrValue<BigNumberish>, v: PromiseOrValue<BigNumberish>, r: PromiseOrValue<BytesLike>, s: PromiseOrValue<BytesLike>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        stETH(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        stEthPerToken(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        symbol(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        tokensPerStEth(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        totalSupply(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        transfer(recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        transferFrom(sender: PromiseOrValue<string>, recipient: PromiseOrValue<string>, amount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        unwrap(_wstETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
        wrap(_stETHAmount: PromiseOrValue<BigNumberish>, overrides?: Overrides & {
            from?: PromiseOrValue<string>;
        }): Promise<PopulatedTransaction>;
    };
}