/**
 * An Actionhero CLI Command.
 * For inputs, you can provide Options (--thing=stuff) with the "Inputs" object, or define Arguments in the name of the command (`greet [name]`)
 */
export declare abstract class CLI {
    /**The name of the CLI command. */
    name: string;
    /**The description of the CLI command (default this.name) */
    description: string;
    /**An example of how to run this CLI command */
    example: string;
    /**The inputs of the CLI command (default: {}) */
    inputs: {
        [key: string]: {
            required?: boolean;
            requiredValue?: boolean;
            default?: string | boolean;
            letter?: string;
            flag?: boolean;
            placeholder?: string;
            variadic?: boolean;
            description?: string;
            formatter?: Function;
            validator?: Function;
        };
    };
    /** Should the server initialize before running this command? */
    initialize: boolean;
    /** Should the server start before running this command? */
    start: boolean;
    constructor();
    /**
     * The main "do something" method for this CLI command.  It is an `async` method.
     * If error is thrown in this method, it will be logged to STDERR, and the process will terminate with a non-0 exit code.
     */
    abstract run(data: {
        [key: string]: any;
    }): Promise<boolean>;
    /**
     * An optional method to append additional information to the --help response for this CLI command
     */
    help(): void;
    validate(): void;
}