import * as Session from './session';
/**
 * Validate an `Session.IModel` object.
 */
export declare function validateModel(data: any): asserts data is Session.IModel;
/**
 * Update model from legacy session data.
 */
export declare function updateLegacySessionModel(data: any): void;
/**
 * Validate an array of `Session.IModel` objects.
 */
export declare function validateModels(models: Session.IModel[]): asserts models is Session.IModel[];