/**
 * Create a Mutable version of the class T by removing any readonly specifiers from its properties
 */
export declare type Mutable<T> = {
    -readonly [K in keyof T]: T[K];
};
/**
 * Create a 'newable' type for the class T
 */
export declare type ClassType<T> = {
    new (...args: Array<any>): T;
};
/**
 * Create a version of an object recursively requiring all properties
 */
export declare type DeepRequired<T> = {
    [K in keyof T]-?: DeepRequired<T[K]>;
};
/**
 * Create a version of an object recursively making all properties optional
 */
export declare type DeepPartial<T> = {
    [K in keyof T]?: DeepPartial<T[K]>;
};