import type { Node as PMNode } from 'prosemirror-model';
export interface AlignItem {
    oldNode?: PMNode;
    newNode?: PMNode;
}
export declare function jaccardDistance(a: string, b: string): number;
/**
 * Aligns a node's children (Levenshtein edit-distance) so an edited node
 * pairs up with its old version - "replace" - instead of appearing as an
 * unrelated delete + insert.
 */
export declare function alignNodes(oldNodes: PMNode[], newNodes: PMNode[]): AlignItem[];