import { Executor } from './executor';
import { LogReporter } from './log-reporter';
export declare class UnexpectedError extends Error {
}
export declare function debugEnvironment(logger: LogReporter): void;
export declare function debugGitCommand(executor: Executor, logger: LogReporter, args: string[]): Promise<void>;
export declare function debugGitCommands(logger: LogReporter): Promise<void>;