import { EntityType as EntityTypeProto } from "typedb-protocol/proto/concept";
import { Entity } from "../../api/concept/thing/Entity";
import { EntityType } from "../../api/concept/type/EntityType";
import { TypeDBTransaction } from "../../api/connection/TypeDBTransaction";
import { Stream } from "../../common/util/Stream";
import { ThingTypeImpl } from "../../dependencies_internal";
import { Concept } from "../../api/concept/Concept";
import Transitivity = Concept.Transitivity;
export declare class EntityTypeImpl extends ThingTypeImpl implements EntityType {
    constructor(name: string, root: boolean, abstract: boolean);
    protected get className(): string;
    isEntityType(): boolean;
    asEntityType(): EntityType;
    isDeleted(transaction: TypeDBTransaction): Promise<boolean>;
    create(transaction: TypeDBTransaction): Promise<Entity>;
    getSupertype(transaction: TypeDBTransaction): Promise<EntityType>;
    setSupertype(transaction: TypeDBTransaction, superEntityType: EntityType): Promise<void>;
    getSupertypes(transaction: TypeDBTransaction): Stream<EntityType>;
    getSubtypes(transaction: TypeDBTransaction): Stream<EntityType>;
    getSubtypes(transaction: TypeDBTransaction, transitivity: Transitivity): Stream<EntityType>;
    getInstances(transaction: TypeDBTransaction): Stream<Entity>;
    getInstances(transaction: TypeDBTransaction, transitivity: Transitivity): Stream<Entity>;
}
export declare namespace EntityTypeImpl {
    function ofEntityTypeProto(proto: EntityTypeProto): EntityType;
}