/**
 * Function optimize the structure of the HTML parsed object
 * Merge html block with the same structure to reduce the size of the object
 * @param obj - The HTML parsed object
 * @returns The optimized HTML parsed object
 *
 * @example
 *  div.grid_class {
 *    div.column_class {
 *      h1.heading_class { text: "Heading text" }, p.p_class { text: "Paragraph text" }
 *    }
 *    div.column_class {
 *      h1.heading_class { text: "Heading text" }, p.p_class { text: "Paragraph text" }
 *    }
 *  }
 *
 *  // It will be optimized to:
 *  div.grid_class {
 *    div.column_class*2 {
 *      h1.heading_class { text: "Heading text" }, p.p_class { text: "Paragraph text" }
 *    }
 */
export declare function optimizeStructureHtmlParsed(obj: Record<string, any>): Record<string, any>;