import { Fragment } from '@atlaskit/editor-prosemirror/model';
import type { Mark, Node as PMNode, Schema, NodeType } from '@atlaskit/editor-prosemirror/model';
/**
 * Ensure that each node in the fragment is a block, wrapping
 * in a block node if necessary.
 */
export declare function ensureBlocks(fragment: Fragment, schema: Schema, nodeType?: NodeType): Fragment;
/**
 * This function will convert all content to inline nodes
 */
export declare const ensureInline: (schema: Schema, content: Fragment, supportedMarks: Mark[]) => Fragment;
export declare function convert(content: Fragment, node: Node, schema: Schema): Fragment | PMNode | null | undefined;
export declare function bfsOrder(root: Node): Node[];