/**
 * Simple class for efficient HTML string building
 * @private
 */
export class HTMLBuilder {
    /**
     * Constructor
     * @param {String} container - use '{html}' for the built-up string to be placed in
     */
    constructor(container?: string);
    /**
     * Adds a string to the builder
     * @param {String} htmlPart
     */
    add(htmlPart: string): void;
    /**
     * Returns the built-up string, optionally using the given container for enclosing.
     * @returns {String} html string
     */
    toHTML(): string;
    #private;
}
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