import { Fragment, Node as PMNode, Schema, Slice } from 'prosemirror-model';
import { NewEmptyAttrs } from '../../helpers/attributes';
import { ExposedSlice } from '../../types/pm';
import { ChangeStep } from '../types';
export declare function deleteAndMergeSplitNodes(from: number, to: number, gap: {
    start: number;
    end: number;
    slice: Slice;
    insert: number;
} | undefined, startDoc: PMNode, schema: Schema, trackAttrs: NewEmptyAttrs, insertSlice: ExposedSlice): {
    sliceWasSplit: boolean;
    newSliceContent: Fragment;
    steps: ChangeStep[];
};