export declare const URL_PARAM_PREVIOUS = "r2_PREV";
export declare const URL_PARAM_GOTO = "r2_GOTO";
export declare const URL_PARAM_GOTO_DOM_RANGE = "r2_GOTO_DOMRANGE";
export declare const URL_PARAM_CSS = "r2_CSS";
export declare const URL_PARAM_EPUBMEDIAOVERLAYS = "r2_isMO";
export declare const URL_PARAM_EPUBREADINGSYSTEM = "r2_ERS";
export declare const URL_PARAM_DEBUG_VISUALS = "r2_DEBUG";
export declare const URL_PARAM_REFRESH = "r2_REFRESH";
export declare const URL_PARAM_SESSION_INFO = "r2_SESSION_INFO";
export declare const URL_PARAM_HIGHLIGHTS = "r2_HIGHLIGHTS";
export declare const URL_PARAM_A11Y_SUPPORT_ENABLED = "r2_A11Y_SUPPORT_ENABLED";
export declare const URL_PARAM_CLIPBOARD_INTERCEPT = "r2_CLIPBOARD_INTERCEPT";
export declare const URL_PARAM_IS_IFRAME = "r2_IS_IFRAME";
export declare const URL_PARAM_WEBVIEW_SLOT = "r2_WEBVIEW_SLOT";
export declare const URL_PARAM_SECOND_WEBVIEW = "r2_SECOND_WEBVIEW";
export declare const FRAG_ID_CSS_SELECTOR = "r2-css-selector_";
export declare const FRAG_ID_CSS_SELECTOR_HYPERLINK = "r2-hyperlink_";
export declare const FRAG_ID_CSS_SELECTOR_ACTIVATE_LINK: string;