export declare function objectDelta<T extends object>(prev: undefined | T, delta: T): T;
export declare function objectDelta<T extends object>(prev: T, delta: undefined | T): T;
export declare function objectDelta<T extends object>(prev: T, delta: T): T;
export declare function objectDelta<T extends object>(prev: undefined, delta: undefined): undefined;
//# sourceMappingURL=objectDelta.d.ts.map