import type { BaseContract, BigNumber, BigNumberish, BytesLike, CallOverrides, PopulatedTransaction, Signer, utils } from "ethers";
import type { FunctionFragment, Result } from "@ethersproject/abi";
import type { Listener, Provider } from "@ethersproject/providers";
import type { TypedEventFilter, TypedEvent, TypedListener, OnEvent, PromiseOrValue } from "./common";
export interface UtilsInterface extends utils.Interface {
    functions: {
        "contractExists(address)": FunctionFragment;
        "failsafe_addition(uint256,uint256)": FunctionFragment;
        "failsafe_subtract(uint256,uint256)": FunctionFragment;
        "max(uint256,uint256)": FunctionFragment;
        "min(uint256,uint256)": FunctionFragment;
        "signature_prefix()": FunctionFragment;
    };
    getFunction(nameOrSignatureOrTopic: "contractExists" | "failsafe_addition" | "failsafe_subtract" | "max" | "min" | "signature_prefix"): FunctionFragment;
    encodeFunctionData(functionFragment: "contractExists", values: [PromiseOrValue<string>]): string;
    encodeFunctionData(functionFragment: "failsafe_addition", values: [PromiseOrValue<BigNumberish>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "failsafe_subtract", values: [PromiseOrValue<BigNumberish>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "max", values: [PromiseOrValue<BigNumberish>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "min", values: [PromiseOrValue<BigNumberish>, PromiseOrValue<BigNumberish>]): string;
    encodeFunctionData(functionFragment: "signature_prefix", values?: undefined): string;
    decodeFunctionResult(functionFragment: "contractExists", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "failsafe_addition", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "failsafe_subtract", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "max", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "min", data: BytesLike): Result;
    decodeFunctionResult(functionFragment: "signature_prefix", data: BytesLike): Result;
    events: {};
}
export interface Utils extends BaseContract {
    connect(signerOrProvider: Signer | Provider | string): this;
    attach(addressOrName: string): this;
    deployed(): Promise<this>;
    interface: UtilsInterface;
    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: {
        contractExists(contract_address: PromiseOrValue<string>, overrides?: CallOverrides): Promise<[boolean]>;
        failsafe_addition(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber]>;
        failsafe_subtract(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber, BigNumber]>;
        max(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber]>;
        min(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber]>;
        signature_prefix(overrides?: CallOverrides): Promise<[string]>;
    };
    contractExists(contract_address: PromiseOrValue<string>, overrides?: CallOverrides): Promise<boolean>;
    failsafe_addition(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    failsafe_subtract(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber, BigNumber]>;
    max(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    min(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
    signature_prefix(overrides?: CallOverrides): Promise<string>;
    callStatic: {
        contractExists(contract_address: PromiseOrValue<string>, overrides?: CallOverrides): Promise<boolean>;
        failsafe_addition(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        failsafe_subtract(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<[BigNumber, BigNumber]>;
        max(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        min(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        signature_prefix(overrides?: CallOverrides): Promise<string>;
    };
    filters: {};
    estimateGas: {
        contractExists(contract_address: PromiseOrValue<string>, overrides?: CallOverrides): Promise<BigNumber>;
        failsafe_addition(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        failsafe_subtract(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        max(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        min(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<BigNumber>;
        signature_prefix(overrides?: CallOverrides): Promise<BigNumber>;
    };
    populateTransaction: {
        contractExists(contract_address: PromiseOrValue<string>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        failsafe_addition(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        failsafe_subtract(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        max(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        min(a: PromiseOrValue<BigNumberish>, b: PromiseOrValue<BigNumberish>, overrides?: CallOverrides): Promise<PopulatedTransaction>;
        signature_prefix(overrides?: CallOverrides): Promise<PopulatedTransaction>;
    };
}