import type { EntityPrivacyPolicy, EntityQueryContext, IEntityClass, ViewerContext } from '@expo/entity';
import { ReadonlyEntity } from '@expo/entity';
import type { AuthorizationResultBasedKnexEntityLoader } from './AuthorizationResultBasedKnexEntityLoader.ts';
import type { EnforcingKnexEntityLoader } from './EnforcingKnexEntityLoader.ts';
/**
 * Abstract base class for readonly entities backed by Postgres.
 * Provides `knexLoader` and `knexLoaderWithAuthorizationResults` as inherited static methods.
 *
 * Entities that should not be mutated (e.g., representing SQL views or immutable tables)
 * can extend this class instead of `ReadonlyEntity` to get knex loader ergonomics.
 */
export declare abstract class ReadonlyPostgresEntity<TFields extends Record<string, any>, TIDField extends keyof NonNullable<Pick<TFields, TSelectedFields>>, TViewerContext extends ViewerContext, TSelectedFields extends keyof TFields = keyof TFields> extends ReadonlyEntity<TFields, TIDField, TViewerContext, TSelectedFields> {
    /**
     * Vend knex loader for loading entities via non-data-loader methods in a given query context.
     * @param viewerContext - viewer context of loading user
     * @param queryContext - query context in which to perform the load
     */
    static knexLoader<TMFields extends object, TMIDField extends keyof NonNullable<Pick<TMFields, TMSelectedFields>>, TMViewerContext extends ViewerContext, TMEntity extends ReadonlyEntity<TMFields, TMIDField, TMViewerContext, TMSelectedFields>, TMPrivacyPolicy extends EntityPrivacyPolicy<TMFields, TMIDField, TMViewerContext, TMEntity, TMSelectedFields>, TMSelectedFields extends keyof TMFields = keyof TMFields>(this: IEntityClass<TMFields, TMIDField, TMViewerContext, TMEntity, TMPrivacyPolicy, TMSelectedFields>, viewerContext: TMViewerContext, queryContext?: EntityQueryContext): EnforcingKnexEntityLoader<TMFields, TMIDField, TMViewerContext, TMEntity, TMPrivacyPolicy, TMSelectedFields>;
    /**
     * Vend knex loader for loading entities via non-data-loader methods in a given query context.
     * Returns authorization results instead of throwing on authorization errors.
     * @param viewerContext - viewer context of loading user
     * @param queryContext - query context in which to perform the load
     */
    static knexLoaderWithAuthorizationResults<TMFields extends object, TMIDField extends keyof NonNullable<Pick<TMFields, TMSelectedFields>>, TMViewerContext extends ViewerContext, TMEntity extends ReadonlyEntity<TMFields, TMIDField, TMViewerContext, TMSelectedFields>, TMPrivacyPolicy extends EntityPrivacyPolicy<TMFields, TMIDField, TMViewerContext, TMEntity, TMSelectedFields>, TMSelectedFields extends keyof TMFields = keyof TMFields>(this: IEntityClass<TMFields, TMIDField, TMViewerContext, TMEntity, TMPrivacyPolicy, TMSelectedFields>, viewerContext: TMViewerContext, queryContext?: EntityQueryContext): AuthorizationResultBasedKnexEntityLoader<TMFields, TMIDField, TMViewerContext, TMEntity, TMPrivacyPolicy, TMSelectedFields>;
}