export type NullableData<T> = {
	[K in keyof T]: T[K] | null;
};
export interface DataStore<T extends object> {
	readonly data: NullableData<T>;
	init(input?: Partial<T>): void;
}
export declare function createDataStore<T extends object>(
	keys: readonly (keyof T & string)[],
): DataStore<T>;