import { SamplingStrategy, IDocumentConnector, IDataExists } from './documentConnector';
import { IGQLType } from 'prisma-datamodel';
export interface IRelationResolver<InternalCollectionType> {
    resolve(types: IGQLType[], resolver: IDataExists<InternalCollectionType>, schemaName: string): Promise<void>;
}
/**
 * Resolves relations on a given model by querying the database.
 */
export declare class RelationResolver<InternalCollectionType> implements IRelationResolver<InternalCollectionType> {
    private samplingStrategy;
    private ratioThreshold;
    /**
     * @param samplingStrategy Sampling strategy for picking samples.
     * @param threshold Ratio of hits/(misses + hits) we need to accept.
     */
    constructor(samplingStrategy?: SamplingStrategy, threshold?: number);
    /**
     * Resolves relations in the given type list.
     * @param types Types to resolve relations for. Can be a subset of all types in the database,
     * we still check all collections. Types are edited in-place.
     * @param connector Database connector for sampling
     * @param schemaName The schema to work on.
     */
    resolve(types: IGQLType[], connector: IDocumentConnector<InternalCollectionType>, schemaName: string): Promise<void>;
}