type DateRange = [Date | null, Date | null]; declare const extractTimestamps: (dateRange: DateRange) => (number | undefined)[]; type Presets = Record DateRange); epoch: 'past' | 'present' | 'future'; }>; declare const defaultPresets: Presets; declare const filterPresets: (epochs: Presets[string]["epoch"][], presets?: Presets) => Presets; export { defaultPresets, extractTimestamps, filterPresets }; export type { DateRange, Presets };