import { ReactNode, ComponentType } from 'react';
import remStringFromPx from './remStringFromPx';
import shallowEqual from './shallowEqual';
export default remStringFromPx;
export declare function generateId(): string;
export declare function isString(object: any): boolean;
export declare function isEmpty(value: any): boolean;
export declare function isEmptyId(id: any): boolean;
export declare const isEmptyChildren: (children: ReactNode) => boolean;
export declare const isFunction: <T extends Function>(value: any) => value is T;
export declare const getComponentName: (component: ComponentType<any>) => any;
export declare const getHocComponentName: (hocName: string, component: ComponentType<any>) => string;
export declare const withDefaultProps: <P extends object, DP extends Partial<P> = Partial<P>>(defaultProps: DP, Cmp: ComponentType<P>) => ComponentType<Partial<DP> & Required<Omit<P, keyof DP>>>;
declare type Arg = object;
declare type Args = Arg[];
declare type CallFunction = (args: Args) => void;
export declare const callAll: <T extends CallFunction, A extends Args>(...fns: T[]) => (...args: A) => void;
export declare const isBase64: (fileAsBase64: string) => boolean;
export declare const getMimeTypeFromBase64: (fileAsBase64: string) => string;
export declare const openFileAsBase64: (fileAsBase64: string, name?: string) => void;
export declare const openFileAsBlob: (file: any, mimeType: string, name?: string) => void;
export declare const base64toBlob: (base64Data: string, contentType?: string) => Blob;
export declare const on: (el: any, evt: any, fn: any, bubble: any) => void;
export declare const off: (el: any, evt: any, fn: any) => void;
export declare const ruleIsValid: (value: string, givenRegex: RegExp) => boolean;
interface Rule {
    text: string;
    regex: RegExp;
}
export declare const rulesMatch: (value: string, rules: Array<Rule>) => boolean;
export { shallowEqual };