import { SyncOptions as ExecaSyncOptions, ExecaSyncReturnValue, Options as ExecaOptions, ExecaChildProcess } from "execa";
/** Detect if sudo is available */
export declare function hasSudo(): boolean;
/**
 * Detect if the process has root privilege on Posix.
 *
 * @example
 *
 * ```js
 * import { isRoot } from "admina"
 *
 * console.log(isRoot())
 * //=> false
 * ```
 *
 * @returns Whether the process is running as root.
 */
export declare function isRoot(): boolean;
/** Detect if sudo is available and the user has root privileges */
export declare function isSudo(): boolean;
/** Prepend `sudo` to the command if sudo is available */
export declare function prependSudo(command: string): string;
/** Default exec options `{ stdio: "inherit", shell: true }` */
export declare const defaultExecOptions: ExecaSyncOptions;
/**
 * Execute a command as root if sudo is available. Otherwise executes the command normally without sudo.
 *
 * @param program The program to spawn
 * @param args The command arguments
 * @param execOptions The options passed to `execa`. Defaults to `{ stdio: "inherit", shell: true }`
 * @returns The execution result
 */
export declare function execRootSync(program: string, args?: string[], execOptions?: ExecaSyncOptions): ExecaSyncReturnValue<string>;
/**
 * Asynchronously execute a command as root if sudo is available. Otherwise executes the command normally without sudo.
 *
 * @param program The program to spawn
 * @param args The command arguments
 * @param execOptions The options passed to `execa`. Defaults to `{ stdio: "inherit", shell: true }`
 * @returns A promise to the execution result
 */
export declare function execRoot(program: string, args?: string[], execOptions?: ExecaOptions): ExecaChildProcess<string>;