import type * as Vital from "../index.js";
export interface ClientFacingSleepCycle {
    id: string;
    sleepId: string;
    sessionStart: Date;
    sessionEnd: Date;
    stageStartOffsetSecond: number[];
    stageEndOffsetSecond: number[];
    /**
     * Sleep stage classification:
     * `-1`: Unknown or unclassified sleep stage;
     * `1`: Deep sleep;
     * `2`: Light/non-REM sleep;
     * `3`: Rapid Eye Movement sleep;
     * `4`: Awake period;
     * `5`: Manually classified stage.
     */
    stageType: Vital.VitalSleepStage[];
    timeZone?: string;
    sourceProvider: Vital.ClientFacingSleepCycleSourceProvider;
    /** ℹ️ This enum is non-exhaustive. */
    sourceType: Vital.ClientFacingSleepCycleSourceType;
    sourceAppId?: string;
    sourceDeviceId?: string;
    createdAt: Date;
    updatedAt: Date;
    userId: string;
    source: Vital.ClientFacingSource;
}