import * as protocol from './protocol.js';
export declare const DEFAULT_METRICS: protocol.NormalisedMetrics;
export declare const KEY_CODES_TO_NAMES: Record<number, protocol.SpecialKeyCode>;
export declare const KEY_CODE_DOWN = 40;
export declare const KEY_CODE_RETURN = 13;
export declare const KEY_CODE_UP = 38;
export declare const NBSP = "\u00A0";
export declare const THINSPACE = "\u2009";
export declare const OFFSCREEN_OFFSET = "-10000px";
export declare const PACKAGE_VERSION = "0.1.0";