export declare abstract class ErrorExitCode extends Error {
    readonly exitCode: number;
    constructor(exitCode: number, message: string);
}
export declare class FindCommandError extends ErrorExitCode {
    constructor(commandName: string);
}
export declare class LoadCommandError extends ErrorExitCode {
    constructor(commandName: string);
}
export declare class GeneralError extends ErrorExitCode {
    constructor(message: string);
}
export declare class ImproperUseError extends ErrorExitCode {
    constructor(message: string);
}
export declare class RunCommandError extends ErrorExitCode {
    constructor(commandName: string);
}