export declare const GET_FLAG: any;
export declare const useFlag: (expName: string, skip?: boolean | undefined) => boolean[];
declare type FlagState = {
    isActive: boolean | null;
    status: 'UNKNOWN' | 'FETCHING' | 'READY';
};
export declare const useLazyFlag: (expName: string) => [() => Promise<boolean>, FlagState];
export declare const useFlagValue: ({ flag, userId, skip, }: {
    flag: string;
    userId?: number | null | undefined;
    skip?: boolean | undefined;
}) => {
    isActive: boolean | undefined;
    isLoading: boolean;
};
export declare const trackFlag: (flag: string) => void;
export {};
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