export type ScrollClockRailTimeFormat = '12h' | '24h';
export type FormattedScrollClockTime = {
    meridiem?: 'AM' | 'PM';
    time: string;
};
export type ScrollClockRailAngles = {
    hour: number;
    minute: number;
};
export declare const DEFAULT_SCROLL_CLOCK_START_TIME = "08:00";
export declare const DEFAULT_SCROLL_CLOCK_END_TIME = "23:00";
export declare const DEFAULT_SCROLL_CLOCK_NIGHT_THRESHOLD = 0.72;
export declare const toScrollClockProgress: (value: number) => number;
export declare const parseScrollClockTime: (value: string) => number | null;
export declare const getScrollClockTimeMinuteValue: (progress: number, startTime?: string, endTime?: string) => number;
export declare const getScrollClockTimeMinutes: (progress: number, startTime?: string, endTime?: string) => number;
export declare const formatScrollClockTime: (minutes: number, format?: ScrollClockRailTimeFormat) => FormattedScrollClockTime;
export declare const isScrollClockNightPhase: (progress: number, threshold?: number) => boolean;
export declare const getScrollClockAngles: (minutes: number) => ScrollClockRailAngles;