import { Interfaces } from './types';
export declare function exec(command: string): Promise<{
    stdout: string;
    stderr: string;
} | Error>;
export declare function getHostOS(): string;
export declare function getInterfaceType(): Interfaces;
export declare function homeDir(): string;
export declare function log(...args: any[]): void;
export declare function getStatePath(): string;
export declare function getConfigPath(): string;
export declare function setState(key: string, value: any): Promise<void>;
export declare function getState(key: string): Promise<any>;
export declare function setConfig(key: string, value: any): Promise<void>;
export declare function getConfig(key: string): Promise<any>;
export declare function track(tags: string[] | string, metadata: object): Promise<void>;