1  export const IObjectStoreSymbol = Symbol.for('IObjectStore');
 2  
 3  /**
 4   * A service to store an retrieve objects.
 5   */
 6  export interface IObjectStore {
 7  	/**
 8  	 * Saves a value with specified key to the store.
 9  	 * @param key key of the value to set.
10  	 * @param value value to set.
11  	 */
12  	set<T>(key: string, value: T): void;
13  
14  	/**
15  	 * Retrieves a value by the specified key from the store.
16  	 * @param key key of the value to retrieve.
17  	 */
18  	get<T>(key: string): T | undefined;
19  }