@theia/core/lib/browser/storage-service.d.ts

import { ILogger } from '../common/logger';
import { MessageService } from '../common/message-service';
import { WindowService } from './window/window-service';
export declare const StorageService: unique symbol;
/**
 * The storage service provides an interface to some data storage that allows extensions to keep state among sessions.
 */
export interface StorageService {
    /**
     * Stores the given data under the given key.
     */
    setData<T>(key: string, data: T): Promise<void>;
    /**
     * Returns the data stored for the given key or the provided default value if nothing is stored for the given key.
     */
    getData<T>(key: string, defaultValue: T): Promise<T>;
    getData<T>(key: string): Promise<T | undefined>;
}
export declare class LocalStorageService implements StorageService {
    private storage;
    protected logger: ILogger;
    protected readonly messageService: MessageService;
    protected readonly windowService: WindowService;
    protected init(): void;
    setData<T>(key: string, data?: T): Promise<void>;
    getData<T>(key: string, defaultValue?: T): Promise<T | undefined>;
    protected prefix(key: string): string;
    private showDiskQuotaExceededMessage;
    /**
     * Verify if there is still some spaces left to save another workspace configuration into the local storage of your browser.
     * If we are close to the limit, use a dialog to notify the user.
     */
    private testLocalStorage;
    private clearStorage;
}
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