export declare const ModelMiddleware: typeof import("./model-middleware.js");
export declare namespace ModelMiddleware {
    type ModelMiddleware = import("./model-middleware.js").ModelMiddleware;
    type layerIdentity = typeof import("./model-middleware.js").layerIdentity;
    type layer = typeof import("./model-middleware.js").layer;
    type Middleware = import("./model-middleware.js").Middleware;
    type TurnContext = import("./model-middleware.js").TurnContext;
}