export type ReactComponentLike = | string | ((props: any, context?: any) => any) | (new (props: any, context?: any) => any);
export interface ReactElementLike { type: ReactComponentLike; props: any; key: string | number | null;}
export interface ReactNodeArray extends Array<ReactNodeLike> {}
export type ReactNodeLike = | {} | ReactElementLike | ReactNodeArray | string | number | boolean | null | undefined;
export const nominalTypeHack: unique symbol;
export type IsOptional<T> = undefined extends T ? true : false;
export type RequiredKeys<V> = { [K in keyof V]-?: Exclude<V[K], undefined> extends Validator<infer T> ? IsOptional<T> extends true ? never : K : never;}[keyof V];export type OptionalKeys<V> = Exclude<keyof V, RequiredKeys<V>>;export type InferPropsInner<V> = { [K in keyof V]-?: InferType<V[K]> };
export interface Validator<T> { ( props: { [key: string]: any }, propName: string, componentName: string, location: string, propFullName: string ): Error | null; [nominalTypeHack]?: { type: T; };}
export interface Requireable<T> extends Validator<T | undefined | null> { isRequired: Validator<NonNullable<T>>;}
export type ValidationMap<T> = { [K in keyof T]?: Validator<T[K]> };
export type InferType<V> = V extends Validator<infer T> ? T : any;export type InferProps<V> = InferPropsInner<Pick<V, RequiredKeys<V>>> & Partial<InferPropsInner<Pick<V, OptionalKeys<V>>>>;
export const any: Requireable<any>;export const array: Requireable<any[]>;export const bool: Requireable<boolean>;export const func: Requireable<(...args: any[]) => any>;export const number: Requireable<number>;export const object: Requireable<object>;export const string: Requireable<string>;export const node: Requireable<ReactNodeLike>;export const element: Requireable<ReactElementLike>;export const symbol: Requireable<symbol>;export const elementType: Requireable<ReactComponentLike>;export function instanceOf<T>( expectedClass: new (...args: any[]) => T): Requireable<T>;export function oneOf<T>(types: ReadonlyArray<T>): Requireable<T>;export function oneOfType<T extends Validator<any>>( types: T[]): Requireable<NonNullable<InferType<T>>>;export function arrayOf<T>(type: Validator<T>): Requireable<T[]>;export function objectOf<T>( type: Validator<T>): Requireable<{ [K in keyof any]: T }>;export function shape<P extends ValidationMap<any>>( type: P): Requireable<InferProps<P>>;export function exact<P extends ValidationMap<any>>( type: P): Requireable<Required<InferProps<P>>>;
export function checkPropTypes( typeSpecs: any, values: any, location: string, componentName: string, getStack?: () => any): void;
export function resetWarningCache(): void;