import { Concept } from "../../api/concept/Concept";
import { Type } from "../../api/concept/type/Type";
import { TypeDBTransaction } from "../../api/connection/TypeDBTransaction";
import { Label } from "../../common/Label";
import { Stream } from "../../common/util/Stream";
import { ConceptImpl } from "../../dependencies_internal";
export declare abstract class TypeImpl extends ConceptImpl implements Type {
    private readonly _label;
    private readonly _root;
    private readonly _abstract;
    protected constructor(label: Label, root: boolean, abstract: boolean);
    get root(): boolean;
    get abstract(): boolean;
    get label(): Label;
    isType(): boolean;
    asType(): Type;
    abstract delete(transaction: TypeDBTransaction): Promise<void>;
    abstract isDeleted(transaction: TypeDBTransaction): Promise<boolean>;
    abstract setLabel(transaction: TypeDBTransaction, label: string): Promise<void>;
    abstract getSupertype(transaction: TypeDBTransaction): Promise<Type>;
    abstract getSupertypes(transaction: TypeDBTransaction): Stream<Type>;
    abstract getSubtypes(transaction: TypeDBTransaction): Stream<Type>;
    equals(concept: Concept): boolean;
    toString(): string;
}