export declare type ChangeStatus = 'modified' | 'added' | 'removed';
export declare type DiffStatus = ChangeStatus | 'unchanged';
export interface PathDiff {
    [path: string]: DiffStatus;
}
export interface PathChanges {
    [path: string]: ChangeStatus;
}
/**
 * Describes a change of an object.
 *
 * A null value below means nonexistend object at this path.
 *
 * - newValue: null means delete object, if it exists.
 * - oldValue: null means the object previously did not exist.
 * - Undefined (unspecified) oldValue means no consistency check.
 */
export declare type Change<T extends Uint8Array | Record<string, any>> = {
    newValue: T | null;
    oldValue?: T | null;
};
export declare type Changeset<C extends Change<any>> = {
    [path: string]: C;
};
/**
 * The result of applying a changeset.
 *
 * `conflicts` shows how paths don’t match reference data (`oldValue`s)
 * provided by the changeset. Ideally conflicts would be an empty object,
 *
 * Paths in conflicts can be object or buffer paths,
 * depending on use case.
 */
export interface CommitOutcome {
    newCommitHash?: string;
    conflicts?: PathChanges;
}