import { EventTimelinePremiumPreset, PresetConfig } from "../../models/index.js";
export declare const EVENT_TIMELINE_PREMIUM_PRESET_CONFIGS: Readonly<Record<EventTimelinePremiumPreset, PresetConfig>>;
/**
 * Returns how many CSS pixels the preset spends representing one calendar day.
 * Higher = more zoomed in. Used to derive the canonical zoom ordering of presets.
 */
export declare function getPresetPxPerDay(preset: EventTimelinePremiumPreset): number;