import { GlossaristModel } from './base.js';
export interface ConceptReferenceJson {
    concept_id?: string | null;
    conceptId?: string | null;
    ref_type?: string | null;
    refType?: string | null;
    source?: string | null;
    urn?: string | null;
}
export declare class ConceptReference extends GlossaristModel {
    readonly conceptId: string | null;
    readonly refType: string | null;
    readonly source: string | null;
    readonly urn: string | null;
    constructor(data?: ConceptReferenceJson);
    get isLocal(): boolean;
    get isExternal(): boolean;
    static domain(conceptId: string): ConceptReference;
    toJSON(): ConceptReferenceJson;
    static fromJSON(data: ConceptReferenceJson): ConceptReference;
}
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