/// <reference types="react" />
export declare function usePageFormat(): {
    pageFormat: string;
    setPageFormat: import("react").Dispatch<import("react").SetStateAction<string>>;
    pageDimesions: any;
    ownDimension: any;
    setOwnDimension: import("react").Dispatch<any>;
    orientation: string;
    setOrientation: import("react").Dispatch<import("react").SetStateAction<string>>;
};