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 } from './common';
export interface ERC20Interface extends utils.Interface {
    functions: {
        'allowance(address,address)': FunctionFragment;
        'approve(address,uint256)': FunctionFragment;
        'balanceOf(address)': FunctionFragment;
        'decimals()': FunctionFragment;
        'decreaseAllowance(address,uint256)': FunctionFragment;
        'increaseAllowance(address,uint256)': FunctionFragment;
        'name()': FunctionFragment;
        'symbol()': FunctionFragment;
        'totalSupply()': FunctionFragment;
        'transfer(address,uint256)': FunctionFragment;
        'transferFrom(address,address,uint256)': FunctionFragment;
    };
    getFunction(nameOrSignatureOrTopic: 'allowance' | 'approve' | 'balanceOf' | 'decimals' | 'decreaseAllowance' | 'increaseAllowance' | 'name' | 'symbol' | 'totalSupply' | 'transfer' | 'transferFrom'): FunctionFragment;
    encodeFunctionData(functionFragment: 'allowance', values: [string, string]): string;
    encodeFunctionData(functionFragment: 'approve', values: [string, BigNumberish]): string;
    encodeFunctionData(functionFragment: 'balanceOf', values: [string]): string;
    encodeFunctionData(functionFragment: 'decimals', values?: undefined): string;
    encodeFunctionData(functionFragment: 'decreaseAllowance', values: [string, BigNumberish]): string;
    encodeFunctionData(functionFragment: 'increaseAllowance', values: [string, BigNumberish]): string;
    encodeFunctionData(functionFragment: 'name', values?: undefined): string;
    encodeFunctionData(functionFragment: 'symbol', values?: undefined): string;
    encodeFunctionData(functionFragment: 'totalSupply', values?: undefined): string;
    encodeFunctionData(functionFragment: 'transfer', values: [string, BigNumberish]): string;
    encodeFunctionData(functionFragment: 'transferFrom', values: [string, string, BigNumberish]): string;
    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: 'increaseAllowance', data: BytesLike): Result;
    decodeFunctionResult(functionFragment: 'name', data: BytesLike): Result;
    decodeFunctionResult(functionFragment: 'symbol', data: BytesLike): Result;
    decodeFunctionResult(functionFragment: 'totalSupply', data: BytesLike): Result;
    decodeFunctionResult(functionFragment: 'transfer', data: BytesLike): Result;
    decodeFunctionResult(functionFragment: 'transferFrom', 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 ERC20 extends BaseContract {
    connect(signerOrProvider: Signer | Provider | string): this;
    attach(addressOrName: string): this;
    deployed(): Promise<this>;
    interface: ERC20Interface;
    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: {
        allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<[BigNumber]>;
        approve(spender: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<ContractTransaction>;
        balanceOf(account: string, overrides?: CallOverrides): Promise<[BigNumber]>;
        decimals(overrides?: CallOverrides): Promise<[number]>;
        decreaseAllowance(spender: string, subtractedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<ContractTransaction>;
        increaseAllowance(spender: string, addedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<ContractTransaction>;
        name(overrides?: CallOverrides): Promise<[string]>;
        symbol(overrides?: CallOverrides): Promise<[string]>;
        totalSupply(overrides?: CallOverrides): Promise<[BigNumber]>;
        transfer(to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<ContractTransaction>;
        transferFrom(from: string, to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<ContractTransaction>;
    };
    allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<BigNumber>;
    approve(spender: string, amount: BigNumberish, overrides?: Overrides & {
        from?: string;
    }): Promise<ContractTransaction>;
    balanceOf(account: string, overrides?: CallOverrides): Promise<BigNumber>;
    decimals(overrides?: CallOverrides): Promise<number>;
    decreaseAllowance(spender: string, subtractedValue: BigNumberish, overrides?: Overrides & {
        from?: string;
    }): Promise<ContractTransaction>;
    increaseAllowance(spender: string, addedValue: BigNumberish, overrides?: Overrides & {
        from?: string;
    }): Promise<ContractTransaction>;
    name(overrides?: CallOverrides): Promise<string>;
    symbol(overrides?: CallOverrides): Promise<string>;
    totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
    transfer(to: string, amount: BigNumberish, overrides?: Overrides & {
        from?: string;
    }): Promise<ContractTransaction>;
    transferFrom(from: string, to: string, amount: BigNumberish, overrides?: Overrides & {
        from?: string;
    }): Promise<ContractTransaction>;
    callStatic: {
        allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<BigNumber>;
        approve(spender: string, amount: BigNumberish, overrides?: CallOverrides): Promise<boolean>;
        balanceOf(account: string, overrides?: CallOverrides): Promise<BigNumber>;
        decimals(overrides?: CallOverrides): Promise<number>;
        decreaseAllowance(spender: string, subtractedValue: BigNumberish, overrides?: CallOverrides): Promise<boolean>;
        increaseAllowance(spender: string, addedValue: BigNumberish, overrides?: CallOverrides): Promise<boolean>;
        name(overrides?: CallOverrides): Promise<string>;
        symbol(overrides?: CallOverrides): Promise<string>;
        totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
        transfer(to: string, amount: BigNumberish, overrides?: CallOverrides): Promise<boolean>;
        transferFrom(from: string, to: string, amount: BigNumberish, overrides?: CallOverrides): Promise<boolean>;
    };
    filters: {
        'Approval(address,address,uint256)'(owner?: string | null, spender?: string | null, value?: null): ApprovalEventFilter;
        Approval(owner?: string | null, spender?: string | null, value?: null): ApprovalEventFilter;
        'Transfer(address,address,uint256)'(from?: string | null, to?: string | null, value?: null): TransferEventFilter;
        Transfer(from?: string | null, to?: string | null, value?: null): TransferEventFilter;
    };
    estimateGas: {
        allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<BigNumber>;
        approve(spender: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<BigNumber>;
        balanceOf(account: string, overrides?: CallOverrides): Promise<BigNumber>;
        decimals(overrides?: CallOverrides): Promise<BigNumber>;
        decreaseAllowance(spender: string, subtractedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<BigNumber>;
        increaseAllowance(spender: string, addedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<BigNumber>;
        name(overrides?: CallOverrides): Promise<BigNumber>;
        symbol(overrides?: CallOverrides): Promise<BigNumber>;
        totalSupply(overrides?: CallOverrides): Promise<BigNumber>;
        transfer(to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<BigNumber>;
        transferFrom(from: string, to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<BigNumber>;
    };
    populateTransaction: {
        allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        approve(spender: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<PopulatedTransaction>;
        balanceOf(account: string, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        decimals(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        decreaseAllowance(spender: string, subtractedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<PopulatedTransaction>;
        increaseAllowance(spender: string, addedValue: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<PopulatedTransaction>;
        name(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        symbol(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        totalSupply(overrides?: CallOverrides): Promise<PopulatedTransaction>;
        transfer(to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<PopulatedTransaction>;
        transferFrom(from: string, to: string, amount: BigNumberish, overrides?: Overrides & {
            from?: string;
        }): Promise<PopulatedTransaction>;
    };
}