import { BlockNodeMap, ContentBlockNode } from '../../types';
export declare enum InsertChildBlockDirection {
    Forward = "forward",
    Backward = "backward"
}
/**
 * If target block has children, childBlock should be placed after all
 * of its children.
 */
declare function insertChildBlock({ blockMap, parentBlock, indexBlock, childBlock, direction, }: {
    blockMap: BlockNodeMap;
    parentBlock: ContentBlockNode;
    indexBlock: ContentBlockNode;
    childBlock: ContentBlockNode;
    direction: InsertChildBlockDirection;
}): import("immutable").OrderedMap<string, ContentBlockNode>;
export default insertChildBlock;