import { SelfDescription } from '../models/common';
import { RelationType, SelfDescriptionType } from '../models/constants';
import { Command, Component, Interface, InterfaceSchema, Property, Relationship, Telemetry, TwinFileModel, TwinGraph, TwinInstance, TwinRelationship } from '../models/models';
import { SemanticType } from '../models/semantic-type';
export declare function isInterfaceSD(sd: SelfDescription): sd is Interface;
export declare function getDTDLType(type: SelfDescriptionType | [SelfDescriptionType, SemanticType] | [SemanticType, SelfDescriptionType]): SelfDescriptionType | null | undefined;
export declare function isCommandSD(sd: SelfDescription): sd is Command;
export declare function isSchemaSD(sd: SelfDescription): sd is InterfaceSchema;
export declare type ContentSD = Property | Relationship | Command | Component | Telemetry;
export declare function isContentSD(sd: SelfDescription): sd is Property | Relationship | Command | Component | Telemetry;
export declare function isSchemaType(type: SelfDescriptionType | [SelfDescriptionType, SemanticType] | [SemanticType, SelfDescriptionType]): boolean;
export declare function isContentType(type: SelfDescriptionType | [SelfDescriptionType, SemanticType] | [SemanticType, SelfDescriptionType]): boolean;
export declare function getContentType(type: string | string[] | SelfDescriptionType | SelfDescriptionType[]): string;
export declare function getSchemaType(type: string | string[] | SelfDescriptionType | SelfDescriptionType[]): string;
export declare function createEmptyTwin(modelId: string): TwinInstance;
export declare function createEmptyRelationship(relationshipName: string, sourceId: string, targetId: string): TwinRelationship;
export declare function createETag(): string;
export declare function filterRelType(rel: TwinRelationship, twinId: string, relationshipType: RelationType): boolean;
export declare function ensureIsTwinGraph(data: any): data is TwinFileModel;
export declare function mapToRelevantData(data: any): TwinGraph;
export declare function isValidModel(data: any): boolean;
export declare function convertDTMIToNeo4jLabel(dtmi: string): string;