export declare enum DiffType {
    CREATED = "created",
    UPDATED = "updated",
    DELETED = "deleted",
    UNCHANGED = "unchanged"
}
export interface DiffResult {
    type: DiffType;
    data: any;
}
export type DiffMap = {
    [key: string]: DiffResult | DiffMap;
};
export type ComparableValue = any;
declare class DeepDiffMapper {
    private visitedPairs;
    private isFunction;
    private isArray;
    private isDate;
    private isObject;
    private isValue;
    private compareValues;
    private areEquivalentPrimitives;
    private hasCircularReference;
    private _map;
    map(obj1: ComparableValue, obj2: ComparableValue): DiffResult | DiffMap;
    compare(obj1: ComparableValue, obj2: ComparableValue): DiffResult | DiffMap;
}
export declare const deepDiffMapper: DeepDiffMapper;
export { DeepDiffMapper };
export declare function compareObjects(obj1: ComparableValue, obj2: ComparableValue): DiffResult | DiffMap;