import React from "react";
import type { history } from "../types/history";
import type { notification } from "../types/notification";
import type { settings } from "../types/settings";
import { AlertDialogProps } from "../lib/alertDialog";
import { Category, User } from "@metahkg/api";
export default function ContextProvider(props: {
    children: JSX.Element;
    reCaptchaSiteKey?: string;
}): JSX.Element;
export declare function useBack(): [string, React.Dispatch<React.SetStateAction<string>>];
export declare function useWidth(): [number, React.Dispatch<React.SetStateAction<number>>];
export declare function useQuery(): [string, React.Dispatch<React.SetStateAction<string>>];
export declare function useHeight(): [number, React.Dispatch<React.SetStateAction<number>>];
export declare function useNotification(): [notification, React.Dispatch<React.SetStateAction<notification>>];
export declare function useSettingsOpen(): [boolean, React.Dispatch<React.SetStateAction<boolean>>];
export declare function useSettings(): [settings, React.Dispatch<React.SetStateAction<settings>>];
export declare function useHistory(): [history, React.Dispatch<React.SetStateAction<history>>];
export declare function useCategories(): Category[];
export declare function useUser(): [User, React.Dispatch<React.SetStateAction<User>>];
export declare function useIsSmallScreen(): boolean;
export declare function useReCaptchaSiteKey(): string;
export declare function useAlertDialog(): [AlertDialogProps, React.Dispatch<React.SetStateAction<AlertDialogProps>>];
export declare function useBlocked(): [User[], React.Dispatch<React.SetStateAction<User[]>>];