import { IChildRelation, IParentRelation, IRelation } from "./relation";
import { RelationRole } from "./relation-role";
export declare class RelationContainer {
    relationName: string;
    private _parentRelation;
    get parentRelation(): IParentRelation;
    private _childRelation;
    get childRelation(): IChildRelation;
    /**
     * Checks if the relation is self-referencing.
     */
    get isSelfRelation(): boolean;
    /**
     * Checks if this contains any relation.
     */
    get isEmpty(): boolean;
    constructor(relationName: string);
    /**
     * Checks if this contains any relation.
     */
    any(): boolean;
    /**
     * Gets the relation. If role is null and the relation is self-referencing, it will throw.
     * Returns null if there are no loaded relations.
     * @param role - Relation role
     */
    getRelation(role?: RelationRole): IRelation;
    /**
     * Gets an array of all loaded relations.
     */
    getRelations(): Array<IRelation>;
    /**
     * Checks if the relation with specified role is loaded.
     */
    relationExists(role: RelationRole): boolean;
    /**
     * Sets the relation on this container.
     */
    setRelation(relation: IRelation): void;
}