/** The outcome of a {@link run}: exit code plus the text it would print. */
export type RunResult = {
    code: number;
    stdout: string;
    stderr: string;
};
/**
 * Runs the linter over `argv`, returning the exit code and the text it would
 * print (rather than writing to the process streams) so it can be driven
 * in-process by tests. `stdin` supplies the piped document when there are no file
 * targets; when omitted it is read from `process.stdin`.
 */
export declare const run: (argv: string[], options?: {
    stdin?: string;
}) => Promise<RunResult>;