import { StoredManagerState } from "../types.js";
/**
 * Interface for pluggable client-side persistent storage adapters in DEM.
 */
export interface IClientStorageAdapter {
    /**
     * Save complete manager state to persistent storage.
     */
    saveManagerState<T = unknown>(className: string, state: StoredManagerState<T>): Promise<void>;
    /**
     * Retrieve saved manager state from storage.
     * Returns null if no state exists or if stored data is corrupted.
     */
    loadManagerState<T = unknown>(className: string): Promise<StoredManagerState<T> | null>;
    /**
     * Clear saved state for a specific manager class.
     */
    clearManagerState(className: string): Promise<void>;
    /**
     * Clear all stored DEM manager states across all classes.
     */
    clearAll(): Promise<void>;
}