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 LidoWstethInterface 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 declare type ApprovalEvent = TypedEvent<[string, string, BigNumber], ApprovalEventObject>;
export declare type ApprovalEventFilter = TypedEventFilter<ApprovalEvent>;
export interface TransferEventObject {
    from: string;
    to: string;
    value: BigNumber;
}
export declare type TransferEvent = TypedEvent<[string, string, BigNumber], TransferEventObject>;
export declare type TransferEventFilter = TypedEventFilter<TransferEvent>;
export interface LidoWsteth extends BaseContract {
    connect(signerOrProvider: Signer | Provider | string): this;
    attach(addressOrName: string): this;
    deployed(): Promise<this>;
    interface: LidoWstethInterface;
    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>;
    };
}
