import React from 'react';
import { Profile, Traits } from '@ninetailed/client-sdk-core';
export declare type ProfileState = {
    loading: boolean;
    profile?: Profile;
    error?: Error;
    from: 'api' | 'hydrated';
};
export declare type SetProfile = (profile: Profile) => void;
export declare type SetAudiences = (audiences: string[]) => void;
export declare type SetTraits = (traits: Traits) => void;
export declare type ProfileContextValue = {
    profileState: ProfileState;
    setProfile: SetProfile;
    previewAudiences: string[];
    setPreviewAudiences: SetAudiences;
    previewTraits: Traits;
    setPreviewTraits: SetTraits;
};
export declare type ProfileProviderProps = {
    profile?: Profile;
    preview?: {
        audiences: string[];
    };
};
export declare const ProfileProvider: React.FC<ProfileProviderProps>;
export declare function useProfileState(): [ProfileState, SetProfile];
export declare function useProfile(): [boolean, Profile | null, Error | null];
export declare const usePreviewHelpers: () => {
    originalAudiences: string[];
    previewAudiences: string[];
    setPreviewAudiences: SetAudiences;
    originalTraits: any[] | Traits;
    previewTraits: Traits;
    setPreviewTraits: SetTraits;
};