import { CdmCorpusContext, CdmE2ERelationship, copyOptions, resolveOptions } from '../../internal';
import { SingleKeyRelationship } from './types';
export declare class RelationshipPersistence {
    private static TAG;
    static fromData(ctx: CdmCorpusContext, obj: SingleKeyRelationship, entitySchemaByName: Map<string, string>): Promise<CdmE2ERelationship>;
    static toData(instance: CdmE2ERelationship, resOpt: resolveOptions, options: copyOptions, ctx: CdmCorpusContext): Promise<SingleKeyRelationship>;
    private static getEntityName;
}
