import type { UILayer } from "../layers/UILayer/UILayer";
import type { UISolverWrapperView } from "../wrappers/UISolverWrapper/UISolverWrapper.Internal";
/** Base class for layout constraints */
export declare abstract class UIConstraint {
    readonly layer: UILayer;
    /** Optional constraint name */
    name: string;
    /** Constraint solver wrapper */
    protected readonly solverWrapper: UISolverWrapperView;
    /** @param layer Layer containing this constraint */
    constructor(layer: UILayer, name?: string);
    destroy(): void;
}