import type { TerminalEncoding } from "./internal/internal.mjs";
/**
 * The configuration shared by all validators. Changes apply to existing or new validators.
 */
interface GlobalConfiguration {
    /**
     * Returns the encoding supported by the terminal.
     *
     * @returns the encoding supported by the terminal
     */
    supportedTerminalEncodings(): Set<TerminalEncoding>;
    /**
     * Returns the current terminal encoding.
     *
     * @returns the current terminal encoding (defaults to the auto-detected encoding)
     */
    terminalEncoding(): TerminalEncoding;
    /**
     * Sets the terminal encoding of the output.
     * <p>
     * This can be used to force the use of ANSI colors when their support is not detected.
     *
     * @param encoding - the type of encoding that the terminal supports
     * @returns this
     * @throws TypeError if `encoding` is `undefined` or `null`
     */
    terminalEncoding(encoding: TerminalEncoding): GlobalConfiguration;
    terminalEncoding(encoding?: TerminalEncoding): TerminalEncoding | GlobalConfiguration;
}
export type { GlobalConfiguration };