import { Concept } from './models/concept.js';
export declare class V1Reader {
    static isV1Directory(dir: string): boolean;
    static readConcept(conceptDir: string): Concept;
    static readAll(dir: string): Concept[];
}
export declare function migrateV1ToV2(v1Dir: string, v2Dir: string): Promise<void>;
//# sourceMappingURL=v1-reader.d.ts.map