export declare class Symptom {
    dataCollectionId: string;
    timestamp?: Date;
    symptom?: string;
    severity?: number;
    constructor(dataCollectionId: string, timestamp?: Date, symptom?: string, severity?: number);
    /**
     * Returns the properties of this instance stored in an array.
     *
     * The indices of the array contain:
     *    * 0: time
     *    * 1: symptom
     *    * 2: severity
     */
    convertToArray(): any[];
}