import React, { ReactElement } from "react";
export type Rules = {
    featureFlags: Record<string, string>;
    features: Record<string, string>;
    validator?: (params: Rules & {
        name: string;
    }) => boolean;
};
type ProviderProps = {
    children: ReactElement | string | number;
} & Rules;
type ConsumerProps = {
    children: ReactElement;
    fallback?: ReactElement;
    name: string;
};
type SwitchProps = {
    children: ReactElement;
    fallback: ReactElement;
    name: string;
};
export declare function FeatureGateProvider({ children, featureFlags, features, validator }: ProviderProps): ReactElement;
declare const hasFeature: ({ features, featureFlags, name }: Rules & {
    name: string;
}) => boolean;
export declare function useFeature(name: string): Rules & {
    enabled: boolean;
    present: boolean;
};
export declare function FeatureGate({ children, name, fallback }: ConsumerProps): React.ReactElement<unknown, string | React.JSXElementConstructor<any>> | null;
export declare function FeatureSwitch({ children, name, fallback }: SwitchProps): React.ReactElement<unknown, string | React.JSXElementConstructor<any>> | null;
export declare class Features<T extends Record<string, string>> {
    features: T;
    validator: typeof hasFeature;
    constructor(features: T, validator?: typeof hasFeature);
    has<K extends keyof T>(featureFlags: Record<string, string>, name: K): boolean;
}
export {};