export declare type VoidCallback = () => void;
export declare type Nullable<T> = T | null;
export declare type OneDeepNestedArray<T> = T[][];
export declare type TwoDeepNestedArray<T> = T[][][];
export declare type ThreeDeepNestedArray<T> = T[][][];
export declare type SomeNestedArray<T> = OneDeepNestedArray<T> | TwoDeepNestedArray<T> | ThreeDeepNestedArray<T>;