export declare namespace Cache { function setBoolean(key: string, value: boolean): boolean; function getBoolean(key: string): boolean; function setInteger(key: string, value: number): boolean; function getInteger(key: string): number; function setLong(key: string, value: number): boolean; function getLong(key: string): number; function setDouble(key: string, value: number): boolean; function getDouble(key: string): number; function setString(key: string, value: string): boolean; function getString(key: string): string; }