export type { MarkdownSerializerState as SerializerState, SerializerNodeToken, SerializerMarkToken, MarkdownSerializer as Serializer, } from "../markdown/MarkdownSerializer.js";
declare module 'prosemirror-model' {
    interface NodeSpec {
        /** Default false */
        isBreak?: boolean;
        /**
         * For non default textblocks.
         * Set true if textblock can contain line breaks (soft-break or/and hard-break).
         */
        canContainBreaks?: boolean;
    }
}
