type Values = Map<string, string | null>;
/** Inline style values as React passes them through `style`. */
export type TStyleValue = string | number | boolean | null | undefined;
/** Track contributions, including individual class tokens and CSS properties. */
declare class RootAttributes {
    private attributes;
    private classes;
    private styles;
    /** Unchanged props must not overwrite changes made by other code since our last write. */
    private syncValues;
    /** Seed from the initial snapshot without writing to the DOM. */
    sync(element: HTMLElement, attributes: Values, style: Record<string, TStyleValue>, seed?: boolean): void;
}
export default RootAttributes;