import { HasLabel } from "../expressions/HasLabel";
import type { LabelExpr } from "../expressions/labels/label-expressions";
import type { NamedReference } from "./Variable";
import { Variable } from "./Variable";
/** Reference to a relationship property
 * @group Variables
 */
export declare class RelationshipRef extends Variable {
    constructor();
    hasType(label: string | LabelExpr): HasLabel;
}
/** Represents a relationship reference with a given name
 * @group Variables
 */
export declare class NamedRelationship extends RelationshipRef implements NamedReference {
    readonly id: string;
    constructor(id: string);
    get name(): string;
}