export interface NgDateRangePickerOptions {
    theme?: 'default' | 'green' | 'teal' | 'cyan' | 'grape' | 'red' | 'gray';
    range?: 'tm' | 'lm' | 'lw' | 'tw' | 'ty' | 'ly';
    dayNames?: string[];
    presetNames?: string[];
    dateFormat?: string;
    outputFormat?: string;
    startOfWeek?: number;
    showTime?: boolean;
    timeFormat?: 'HH:mm:ss' | 'HH:mm';
    container?: false | string;
    [key: string]: any;
}