export declare type HlTheme = PropertyNames<Serializify<HlThemeKeys>>;
declare type HlThemeKeys = ["a11y-dark", "a11y-light", "agate", "an-old-hope", "androidstudio", "arduino-light", "arta", "ascetic", "atelier-cave-dark", "atelier-cave-light", "atelier-dune-dark", "atelier-dune-light", "atelier-estuary-dark", "atelier-estuary-light", "atelier-forest-dark", "atelier-forest-light", "atelier-heath-dark", "atelier-heath-light", "atelier-lakeside-dark", "atelier-lakeside-light", "atelier-plateau-dark", "atelier-plateau-light", "atelier-savanna-dark", "atelier-savanna-light", "atelier-seaside-dark", "atelier-seaside-light", "atelier-sulphurpool-dark", "atelier-sulphurpool-light", "atom-one-dark-reasonable", "atom-one-dark", "atom-one-light", "brown-paper", "codepen-embed", "color-brewer", "darcula", "dark", "darkula", "default", "docco", "dracula", "far", "foundation", "github-gist", "github", "gml", "googlecode", "grayscale", "gruvbox-dark", "gruvbox-light", "hopscotch", "hybrid", "idea", "ir-black", "isbl-editor-dark", "isbl-editor-light", "kimbie.dark", "kimbie.light", "lightfair", "magula", "mono-blue", "monokai-sublime", "monokai", "nord", "obsidian", "ocean", "paraiso-dark", "paraiso-light", "pojoaque", "purebasic", "qtcreator_dark", "qtcreator_light", "railscasts", "rainbow", "routeros", "school-book", "shades-of-purple", "solarized-dark", "solarized-light", "sunburst", "tomorrow-night-blue", "tomorrow-night-bright", "tomorrow-night-eighties", "tomorrow-night", "tomorrow", "vs", "vs2015", "xcode", "xt256", "zenburn"];
declare type PropertyNames<T extends string[]> = {
    [K in keyof T]: T[K] extends Function ? never : T[K] extends string ? T[K] : never;
}[keyof T];
/**
 * Serializify library
 */
declare type Serializable = string | number | boolean | SerializeObject | SerializeArray;
interface SerializeObject {
    [x: string]: Serializable;
}
interface SerializeArray extends Array<Serializable> {
}
declare type SerializablePropertyNames<T> = {
    [K in keyof T]: T[K] extends Function ? never : (T[K] extends Serializable ? K : never);
}[keyof T];
declare type SerializableProperties<T> = Pick<T, SerializablePropertyNames<T>>;
/**
 * Remove all non-serialize properties
 *
 * Recursive
 */
declare type Serializify<T> = T extends (infer R)[] ? SerialArray<R> : T extends Function ? never : T extends object ? SerialObject<T> : T extends Serializable ? T : never;
declare type SerialObject<T> = SerializableProperties<{
    [P in keyof T]: Serializify<T[P]>;
}>;
interface SerialArray<T> extends Array<Serializify<T>> {
}
export {};