import arg from 'arg';
import { UIProvider } from '../ui/UIProvider';
import { Config } from '../config/Config';
export declare const argSpec: {};
export type Args = arg.Result<typeof argSpec>;
export declare function extractPosArg(args: Args, position: number): string | undefined;
export declare function extractSecondArg(args: Args): string | undefined;
export declare function extractFirstArg(args: Args): string | undefined;
export type RunnerContext = {
    config?: Config;
};
export type Runner = (args: Args, ui: UIProvider, context: RunnerContext) => Promise<void>;