import { Node as PMNode } from 'prosemirror-model';
import { ExposedFragment, ExposedSlice } from '../../types/pm';
export declare function splitSliceIntoMergedParts(insertSlice: ExposedSlice, mergeEqualSides?: boolean): {
    updatedSliceNodes: readonly PMNode[] & PMNode[];
    firstMergedNode: {
        mergedNodeContent: ExposedFragment;
        unmergedContent: ExposedFragment | undefined;
    } | undefined;
    lastMergedNode: {
        mergedNodeContent: ExposedFragment;
        unmergedContent: ExposedFragment | undefined;
    } | undefined;
};