export declare class TrackerRelationship { relationshipResponse: Record; currentTrackedEntityInstance: string; relationship: string; relationshipType: string; trackedEntityInstance: string; relationDirection: 'FROM' | 'TO'; constructor(relationshipResponse: Record, currentTrackedEntityInstance: string); getRelatedTrackedEntityInstance(relationshipResponse: Record, currentTrackedEntityInstance: string): { trackedEntityInstance: string; relationDirection: 'FROM' | 'TO'; }; static fromJson(jsonData: Record): TrackerRelationship; toObject(): { relationshipType: string; relationship: string; from: { trackedEntity: { trackedEntity: string; }; }; to: { trackedEntity: { trackedEntity: string; }; }; }; }