export declare const hotkeysShortcuts: {
    RNASequenceType: string;
    DNASequenceType: string;
    PEPTIDESequenceTYpe: string;
    exit: string;
    switchSelectTool: string;
    undo: string;
    redo: string;
    erase: string;
    bondSingle: string;
    bondHydrogen: string;
    clear: string;
    'zoom-plus': string;
    'zoom-minus': string;
    'zoom-reset': string;
    'select-all': string;
    hand: string;
    'hide-scrollbars': string;
    createRnaAntisenseStrand: string;
    createDnaAntisenseStrand: string;
    toggleMacromoleculesPropertiesVisibility: string;
    arrangeRing: string;
};
export declare const getIntegerFromString: (zoomInput: string | undefined) => number;
export declare const getValidZoom: (zoom: number, currentZoom: number) => number;
export declare const updateInputString: (zoom: number, inputElement: HTMLInputElement | null) => void;
