/**
 * Get the line height of an HTMLElement
 * @param element - the target element
 * @returns the line height in px
 */
export declare function getLineHeight(element: HTMLElement): number;
/**
 * Search a block of text and return all matched text
 * @param re - the RegEx to match text against
 * @param text - the block to search
 * @returns a list of the found RegEx matches
 */
export declare function matchAll(re: RegExp, text: string): RegExpExecArray[];
export declare const CONTENT_REGEX: RegExp;
export declare const NAME_REGEX: RegExp;
export declare function getOrigin(): string;