/**
 * SessionUtils
 * A utility class that helps with session-related operations
 */
export default class SessionUtils {
    /**
     * Calculates the sliding window indices for moving averages, standard deviations, etc.,
     * based on the session start times (`sessionStartedAt` timestamps).
     *
     * Each session is identified by its `sessionStartedAt` timestamp. This function determines
     * the indices for the sliding windows that are used in subsequent calculations. Sessions
     * with identical `sessionStartedAt` timestamps will be assigned the same indices.
     * It assumes that the `sessionStartedAt` timestamps are sorted and non-overlapping, as
     * each session ends before a new one starts, and once a sessions stops it cannot be resumed.
     */
    static calculateWindowIndicesForSessions(sessionCreatedAts: string[]): number[][];
    /**
     * Calculates the session titles for the given indices.
     *
     * Each session is identified by its `sessionStartedAt` timestamp. This function determines
     * the session titles for the sessions that correspond to the given indices.
     * It takes the first index in each array of indices and uses it to pull the session title.
     * Ends up with an array of session titles that correspond to the given indices.
     */
    static calculateSessionTitlesGivenIndices(sessionTitles: string[], indices: number[][]): string[];
    /**
     * Calculates the session start times for the given indices.
     * Same as above description but for sessionCreatedAts
     */
    static calculatesessionCreatedAtsGivenIndices(sessionCreatedAts: string[], indices: number[][]): string[];
}