export function validateObject(propertyName: any, obj: any): void; export function validateBoolean(propertyName: any, bool: any): void; export function validateKeys(propertyName: any, obj: any, validKeys: any, disableWarnings: any): void; export function validateEnum(propertyName: any, actual: any, allowedValues: any): void; export function validateString(propertyName: any, val: any, strict?: boolean): void; export function validateFullPath(propertyName: any, val: any): void; export function validateArray(propertyName: any, arr: any, cbk: any, ...extraArgs: any[]): void; export function validateContainerEl(propertyName: any, containerEl: any): void; export function validateFunction(propertyName: any, fn: any): void;