export type DiffKind = 'added' | 'removed' | 'changed';
export type PathSegment = {
    type: 'key';
    key: string;
} | {
    type: 'index';
    index: number;
};
export interface DiffEntry {
    path: string;
    segments: PathSegment[];
    kind: DiffKind;
    before?: unknown;
    after?: unknown;
    groupId?: string;
}
export interface LabelContext {
    key: string | null;
    index: number | null;
    path: string;
    segments: PathSegment[];
    entry: DiffEntry;
}
export type DiffFormatter = (value: unknown, ctx: LabelContext) => string;
export interface DiffViewModel {
    kind: DiffKind;
    field: string;
    path: string;
    index: number | null;
    groupId?: string;
    beforeRaw?: unknown;
    afterRaw?: unknown;
    before?: string;
    after?: string;
}
export interface DiffOptions {
    formatter?: DiffFormatter;
    groupRoots?: string[];
}
export declare function diffObjects(before: unknown, after: unknown, groupRoots?: string[]): DiffEntry[];
export declare function buildDiffViewModel(diffs: DiffEntry[], formatValue?: DiffFormatter): DiffViewModel[];
/**
 * Повертає diff у вигляді масиву обʼєктів (DiffViewModel),
 */
export declare function getDiff(beforeObj: any, afterObj: any, options?: DiffOptions): DiffViewModel[] | null;