import { EventInterface } from '../../../event.interface';
import { CreatorInterface } from '../../../../creators/creator.interface';
import { ActivityInterface } from '../../../../activities/activity.interface';
import { DataInterface } from '../../../../data/data.interface';
import { ActivityParsingOptions } from '../../../../activities/activity-parsing-options';
import { Buffer } from 'buffer';
export declare class EventImporterFIT {
    private static readonly INVALID_FIT_HRV_INTERVAL_MS;
    private static readonly MIN_VALID_VO2_MAX;
    private static readonly MAX_VALID_VO2_MAX;
    static getFromArrayBuffer(arrayBuffer: ArrayBuffer | Buffer<ArrayBuffer>, options?: ActivityParsingOptions, name?: string): Promise<EventInterface>;
    /**
     * Tell if an activity is lengths based (e.g. Pool swimming activities)
     * @param sessionObject
     * @private
     */
    private static isLengthsBased;
    private static getIBIDataForActivity;
    /**
     * Generate streams samples based on lengths on an activity
     * When based on lengths, an activity do not provides sample under records object
     * @param sessionObject
     * @param options
     * @private
     */
    private static generateSamplesFromLengths;
    private static mapDeviceInfosToDevices;
    private static deviceSignatureWithoutTimestamp;
    /**
     * Keep first+last of each contiguous run with identical signature (all fields except timestamp).
     * This preserves transitions while collapsing timestamp-only spam from FIT `device_info`.
     */
    private static compactDeviceInfosByRuns;
    private static getNumericValue;
    private static getDateFromValue;
    private static getSessionlessLapStartDate;
    private static getSessionlessLapEndDate;
    private static buildSessionFromTopLevelMessages;
    private static getFinalRecordDistance;
    private static normalizeFitDataObjectForActivities;
    private static isValidDate;
    private static getValidLapTimestamp;
    private static normalizeElapsedTimeForResolvedDates;
    private static resolveInvalidLapDates;
    private static getLapFromSessionLapObject;
    private static getActivityFromSessionObject;
    private static createIntensityZonesFromFitZones;
    private static applyFitZoneHighBoundaries;
    private static setIntensityZoneDuration;
    private static setIntensityZoneLowerLimit;
    private static hasIntensityZoneLowerLimit;
    /**
     * For some unknown reasons... the fit provided total_timer_time & total_elapsed_time could be inverted..
     * Just swap them if that's the case
     */
    private static swapTimesIfRequired;
    private static getActivityTypeByKey;
    private static resolveGarminProfileName;
    private static getPositiveNumericValue;
    private static getFirstNumericValue;
    private static getFitEnumValue;
    private static getPoolLengthUnit;
    private static getSwimLengthType;
    private static getSwimStroke;
    private static getPoolLengthMeters;
    private static getSwimLengthEndDate;
    private static getLapWindow;
    private static getLengthLapIndex;
    private static getSwimLengthDistance;
    private static addSwimLengthsFromSessionObject;
    private static getValidVO2MaxValue;
    private static getFirstValidVO2MaxValue;
    private static getUserMetricForSession;
    private static getStringValue;
    private static getActivityTypeFromSessionObject;
    static getStatsFromObject(object: any, activity: ActivityInterface, isLap: boolean): DataInterface[];
    static getCreatorFromFitDataObject(fitDataObject: any): CreatorInterface;
}
export interface FITFileActivityEvent {
    event: string;
    timestamp: Date;
    event_type: 'start' | 'stop' | 'stop_all';
    data: number;
}