/**
 * A helper function suitable for use in command-line applications. Runs the
 * provided "main" function (which can be sync or async), and if it errors,
 * format the error message, print it to stderr, and call `process.exit(1)`
 *
 * The Promise returned by this function resolves when `mainFunction` succeeds
 * and rejects when it errors.
 */
export declare function runMain(
/**
 * The function to run. If it's async, it'll be `await`ed.
 */
mainFunction: () => any, runOptions?: {
    /**
     * The function used to exit when an error occurs. If called, it will
     * receive the value `1`.
     *
     * Defaults to `process.exit`.
     */
    exit?: (code: number) => void;
    /**
     * The function used to print the formatted error text.
     *
     * Defaults to `console.error`, which writes to stderr.
     */
    printError?: (formattedError: string) => void;
    /**
     * The function used to convert an unknown value to a string when a
     * non-error value is thrown.
     *
     * Defaults to `require("util").inspect`.
     */
    inspect?: (value: any) => string;
}): Promise<void>;