import { DiffGapExpansionState } from './types';
export declare const getGapLineTotal: (start: number, end: number) => number;
export declare const getGapHiddenLineCount: (start: number, end: number, state: DiffGapExpansionState | undefined) => number;
export declare const isGapFullyExpanded: (start: number, end: number, state: DiffGapExpansionState | undefined) => boolean;