import { Mark, MarkType, Node, ResolvedPos } from "prosemirror-model";
import { Bias } from "./types";
/**
 * Find the closest ancestor of a position matching a predicate.
 */
export declare function closest<N extends Node, S extends number>($pos: ResolvedPos, predicate: (node: Node) => boolean): {
    node: N;
    pos: number;
    start: S;
    depth: number;
} | null;
/**
 * Look for a node matching a predicate, by searching forwards through a
 * document from a position.
 */
export declare function findForward($pos: ResolvedPos, predicate: (node: Node, pos: number) => boolean): {
    $pos: ResolvedPos;
    node: Node;
    parent: Node;
} | null;
/**
 * Helper for iterating through the nodes in a document that changed compared to
 * the given previous document. Useful for avoiding duplicate work on each
 * transaction.
 */
export declare function changedDescendants(oldNode: Node, newNode: Node, offset: number, f: (node: Node, pos: number) => void): void;
/**
 * Finds the bounds of an adjacent mark of a particular type.
 */
export declare function adjacentMarkBounds($pos: ResolvedPos, markType: MarkType, bias?: Bias): {
    mark: Mark;
    from: number;
    to: number;
} | null;
export declare function contiguousTextRange($from: ResolvedPos, $to: ResolvedPos): {
    from: number;
    to: number;
} | null;
export declare function grandParent($pos: ResolvedPos): {
    node: Node;
    index: number;
};