/**
 * Returns a snapshot of the object that only updates when the object actually changes.
 * Uses deep equality comparison to determine if the object has changed.
 * @param input - The object to create a snapshot of
 * @param omit - Properties to omit from the comparison
 * @returns The current snapshot value of the object
 */
export declare const useSnapshot: <Input extends object | undefined>(input: Input, omit?: Set<keyof Input> | Array<keyof Input>) => Input;
/**
 * Returns a ref containing a snapshot of the object that only updates when the object actually changes.
 * Uses deep equality comparison to determine if the object has changed.
 * @param input - The object to create a snapshot of
 * @param omit - Properties to omit from the comparison
 * @returns A ref containing the current snapshot of the object
 */
export declare const useSnapshotReference: <Input extends object | undefined>(input: Input, omit?: Set<keyof Input> | Array<keyof Input>) => import("react").RefObject<Input>;