import type { Pbf as Protobuf } from '../../..';
/**
 * Defines updated properties of the trip, such as a new shape_id when there is a detour. Or defines the
 * trip_id, start_date, and start_time of a DUPLICATED trip.
 * NOTE: This message is still experimental, and subject to change. It may be formally adopted in the future.
 */
export declare class GTFSRealtimeTripProperties {
    #private;
    /**
     * Defines the identifier of a new trip that is a duplicate of an existing trip defined in (CSV) GTFS trips.txt
     * but will start at a different service date and/or time (defined using the TripProperties.start_date and
     * TripProperties.start_time fields). See definition of trips.trip_id in (CSV) GTFS. Its value must be different
     * than the ones used in the (CSV) GTFS. Required if schedule_relationship=DUPLICATED, otherwise this field must not
     * be populated and will be ignored by consumers.
     * NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.
     */
    tripId?: string;
    /**
     * Service date on which the DUPLICATED trip will be run, in YYYYMMDD format. Required if
     * schedule_relationship=DUPLICATED, otherwise this field must not be populated and will be ignored by consumers.
     * NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.
     */
    startDate?: Date;
    /**
     * Defines the departure start time of the trip when it’s duplicated. See definition of stop_times.departure_time
     * in (CSV) GTFS. Scheduled arrival and departure times for the duplicated trip are calculated based on the offset
     * between the original trip departure_time and this field. For example, if a GTFS trip has stop A with a
     * departure_time of 10:00:00 and stop B with departure_time of 10:01:00, and this field is populated with the value
     * of 10:30:00, stop B on the duplicated trip will have a scheduled departure_time of 10:31:00. Real-time prediction
     * delay values are applied to this calculated schedule time to determine the predicted time. For example, if a
     * departure delay of 30 is provided for stop B, then the predicted departure time is 10:31:30. Real-time
     * prediction time values do not have any offset applied to them and indicate the predicted time as provided.
     * For example, if a departure time representing 10:31:30 is provided for stop B, then the predicted departure time
     * is 10:31:30. This field is required if schedule_relationship is DUPLICATED, otherwise this field must not be
     * populated and will be ignored by consumers.
     * NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.
     */
    startTime?: string;
    /**
     * Specifies the shape of the vehicle travel path when the trip shape differs from the shape specified in
     * (CSV) GTFS or to specify it in real-time when it's not provided by (CSV) GTFS, such as a vehicle that takes differing
     * paths based on rider demand. See definition of trips.shape_id in (CSV) GTFS. If a shape is neither defined in (CSV) GTFS
     * nor in real-time, the shape is considered unknown. This field can refer to a shape defined in the (CSV) GTFS in shapes.txt
     * or a Shape in the (protobuf) real-time feed. The order of stops (stop sequences) for this trip must remain the same as
     * (CSV) GTFS. Stops that are a part of the original trip but will no longer be made, such as when a detour occurs, should
     * be marked as schedule_relationship=SKIPPED.
     * NOTE: This field is still experimental, and subject to change. It may be formally adopted in the future.
     */
    shapeId?: string;
    /**
     * @param pbf - The Protobuf object to read from
     * @param end - The end position of the message in the buffer
     */
    constructor(pbf: Protobuf, end: number);
}
//# sourceMappingURL=properties.d.ts.map