import { Relation as RelationProto } from "typedb-protocol/proto/concept";
import { Relation } from "../../api/concept/thing/Relation";
import { Thing } from "../../api/concept/thing/Thing";
import { RelationType } from "../../api/concept/type/RelationType";
import { RoleType } from "../../api/concept/type/RoleType";
import { TypeDBTransaction } from "../../api/connection/TypeDBTransaction";
import { Stream } from "../../common/util/Stream";
import { ThingImpl } from "../../dependencies_internal";
export declare class RelationImpl extends ThingImpl implements Relation {
    private readonly _type;
    constructor(iid: string, inferred: boolean, type: RelationType);
    protected get className(): string;
    get type(): RelationType;
    isRelation(): boolean;
    asRelation(): Relation;
    isDeleted(transaction: TypeDBTransaction): Promise<boolean>;
    addRolePlayer(transaction: TypeDBTransaction, roleType: RoleType, player: Thing): Promise<void>;
    removeRolePlayer(transaction: TypeDBTransaction, roleType: RoleType, player: Thing): Promise<void>;
    getPlayersByRoleType(transaction: TypeDBTransaction, roleTypes?: RoleType[]): Stream<Thing>;
    getRolePlayers(transaction: TypeDBTransaction): Promise<Map<RoleType, Thing[]>>;
    getRelating(transaction: TypeDBTransaction): Stream<RoleType>;
    private findRole;
}
export declare namespace RelationImpl {
    function ofRelationProto(proto: RelationProto): RelationImpl;
}