import { ActivityInterface } from '../../activities/activity.interface';
import { StreamInterface } from '../../streams/stream.interface';
import { DataInterface } from '../../data/data.interface';
import { ActivityTypes } from '../../activities/activity.types';
import { StatsClassInterface } from '../../stats/stats.class.interface';
export declare class ActivityUtilities {
    private static geoLibAdapter;
    static getDataTypeAvg(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static getAverage(data: number[]): number;
    static getDataTypeMax(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static getDataTypeMin(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static getDataTypeMinToMaxDifference(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static getDataTypeFirst(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static getDataTypeLast(activity: ActivityInterface, streamType: string, startDate?: Date, endDate?: Date): number;
    static cropDistance(startDistance: number, endDistance: number, activity: ActivityInterface): ActivityInterface;
    /**
     * Crops left,right on time.
     * Start and end date need to be relative to the activity start / end time
     * @param activity
     * @param startDate
     * @param endDate
     */
    static cropTime(activity: ActivityInterface, startDate?: Date, endDate?: Date): ActivityInterface;
    static getStreamDataTypesBasedOnDataType(streamToBaseOn: StreamInterface, streams: StreamInterface[]): {
        [type: string]: number | null;
    }[];
    static getStreamDataTypesBasedOnTime(startDate: Date, endDate: Date, streams: StreamInterface[]): {
        [type: number]: {
            [type: string]: number | null;
        };
    };
    static getDataLength(startDate: Date, endDate: Date): number;
    static generateMissingStreamsAndStatsForActivity(activity: ActivityInterface): void;
    static getSummaryStatsForActivities(activities: ActivityInterface[]): DataInterface[];
    static getIntensityZonesStatsAggregated(statClassInstances: StatsClassInterface[]): DataInterface[];
    static getActivityDataTypeGain(activity: ActivityInterface, streamType: string, starDate?: Date, endDate?: Date, minDiff?: number): number;
    static getActivityDataTypeLoss(activity: ActivityInterface, streamType: string, starDate?: Date, endDate?: Date, minDiff?: number): number;
    static getGainOrLoss(data: number[], gain: boolean, minDiff?: number): number;
    static getMax(data: number[]): number;
    static getMin(data: number[]): number;
    static calculateTotalDistanceForActivity(activity: ActivityInterface, startDate?: Date, endDate?: Date): number;
    /**
     * Returns streams that derive from speed based on the activity type
     * @param speedStream
     * @param activityType
     */
    private static createByActivityTypeSpeedBasedStreams;
    /**
     * Returns streams that derive from grade adjusted speed based on the activity type
     * @param gradeAdjustedSpeedStream
     * @param activityType
     */
    private static createByActivityTypeAltiDistanceSpeedBasedStreams;
    /**
     * @todo unit test (get the pun?)
     * This creates streams that are deriving as unit based streams
     * For example it will create pace from speed, swim pace from speed but also speed in km/h as a unitstream
     * @param streams
     * @param activityType
     * @param unitStreamTypes DynamicDataLoader.allUnitDerivedDataTypes this acts like a whitelist for the unit derived units ONLY!
     */
    static createUnitStreamsFromStreams(streams: StreamInterface[], activityType: ActivityTypes, unitStreamTypes?: string[]): StreamInterface[];
    /**
     * Generates missing streams for an activity such as distance etc if they are missing
     * This will always create a steam even if the distance is 0
     * @param activity
     */
    private static generateMissingStreamsForActivity;
    /**
     * Back and forth fills an activity's stream data so they can be more "tree" like
     * It does this for:
     *
     *  [DataAltitude.type,
     * DataHeartRate.type,
     * DataCadence.type,
     * DataDistance.type]
     *
     * Example
     *
     * Distance[0, 10, 30, 40, 50,null,60] #null here is legit eg missing record
     * Altitude[100, 101, null, 103, null, null, 106]
     * Should be
     * Altitude[100,101,101,103,103,103,106]
     *
     * @param activity
     */
    private static addMissingDataToStreams;
    private static getActivityDataTypeGainOrLoss;
    private static getActivityDataTypeMinOrMax;
    /**
     * Generates the stats for an activity
     * @todo move to factory with next version
     * @param activity
     */
    private static generateMissingStatsForActivity;
    private static generateMissingSpeedDerivedStatsForActivity;
    private static generateMissingUnitStatsForActivity;
}