export declare function isDocumentEmpty(blocks: unknown): boolean;
/**
 * Returns null when the wire value (a JSON string of blocks) is an empty
 * document, otherwise the value untouched. Unparseable input counts as empty.
 */
export declare function emptyRichTextToNull(value: string | null | undefined): string | null;
//# sourceMappingURL=rich-text-empty.d.ts.map