import { CdmCorpusContext, CdmProjection, copyOptions, resolveOptions } from '../../../internal';
import { Projection } from '../types';
/**
 * Projection persistence
 */
export declare class ProjectionPersistence {
    private static TAG;
    static fromData(ctx: CdmCorpusContext, object: Projection): CdmProjection;
    static toData(instance: CdmProjection, resOpt: resolveOptions, options: copyOptions): Projection;
}
