Type Alias Preferences

type Preferences = {
    columnWidth: number;
    defaultPaperSize?: { [key: string]: number };
    enabledMediaTypes: { [key: string]: boolean };
    fontFamily: string;
    horizontal: boolean;
    hyphenate: boolean;
    lineHeight: number;
    margin: number;
    nightMode: boolean;
    pageBorder: number;
    spreadView: boolean;
}