/** Indicates the type of service for a trip. */
export declare enum GTFSFrequncyExactTimes {
    /** Frequency-based trips. */
    Default = "",
    /** Frequency-based trips. */
    FrequencyBased = 0,
    /** Schedule-based trips with the exact same headway throughout the day. */
    ScheduleBased = 1
}
/** Represents trips that operate on regular headways (time between trips). */
export type GTFSFrequency = {
    /** Identifies a trip to which the specified headway of service applies. */
    trip_id: string;
    /** Time at which the first vehicle departs from the first stop of the trip with the specified headway. */
    start_time: string;
    /** Time at which service changes to a different headway (or ceases) at the first stop in the trip. */
    end_time: string;
    /** Time, in seconds, between departures from the same stop (headway) for the trip, during the time interval specified by `start_time` and `end_time`. */
    headway_secs: number;
    /** Indicates the type of service for a trip. */
    exact_times?: GTFSFrequncyExactTimes;
};
//# sourceMappingURL=frequency.d.ts.map