import { EditorTransform, Node, NodeType, ProseMirror, ResolvedPos, Selection } from '../prosemirror';
/**
 * Step through block-nodes between $from and $to and returns false if a node is
 * found that isn't of the specified type
 */
export declare function isRangeOfType(pm: ProseMirror, $from: ResolvedPos, $to: ResolvedPos, nodeType: NodeType): boolean;
/**
 * Determines if content inside a selection can be joined with the next block.
 * We need this check since the built-in method for "joinDown" will join a ordered_list with bullet_list.
 */
export declare function canJoinDown(pm: ProseMirror, selection: Selection, doc: any, nodeType: NodeType): boolean;
/**
 * Determines if content inside a selection can be joined with the previous block.
 * We need this check since the built-in method for "joinUp" will join a ordered_list with bullet_list.
 */
export declare function canJoinUp(pm: ProseMirror, selection: Selection, doc: any, nodeType: NodeType): boolean;
/**
 * Returns all top-level ancestor-nodes between $from and $to
 */
export declare function getAncestorNodesBetween(pm: ProseMirror, $from: ResolvedPos, $to: ResolvedPos): Node[];
/**
 * Finds all "selection-groups" within a range. A selection group is based on ancestors.
 *
 * Example:
 * Given the following document and selection ({<} = start of selection and {>} = end)
 *  doc
 *    blockquote
 *      ul
 *        li
 *        li{<}
 *        li
 *     p
 *     p{>}
 *
 * The output will be two selection-groups. One within the ul and one with the two paragraphs.
 */
export declare function getGroupsInRange(pm: ProseMirror, $from: ResolvedPos, $to: ResolvedPos, isNodeValid?: (node: Node) => boolean): Array<{
    $from: ResolvedPos;
    $to: ResolvedPos;
}>;
/**
 * Traverse the document until an "ancestor" is found. Any nestable block can be an ancestor.
 */
export declare function findAncestorPosition(pm: ProseMirror, pos: ResolvedPos): ResolvedPos;
/**
 * Determine if two positions have a common ancestor.
 */
export declare function hasCommonAncestor(pm: ProseMirror, $from: ResolvedPos, $to: ResolvedPos): boolean;
/**
 * Takes a selection $from and $to and lift all text nodes from their parents to document-level
 */
export declare function liftSelection(pm: ProseMirror, $from: ResolvedPos, $to: ResolvedPos): EditorTransform;