type WindowMemoryStorage = Pick<Storage, "getItem" | "setItem" | "removeItem">;
export declare function sessionGroupWindowMemoryId(subjectId: string, workspaceId: string): string;
export declare function readSessionGroupWindows(memoryId: string, view: string, storage?: WindowMemoryStorage | null): Map<string, number>;
export declare function writeSessionGroupWindows(memoryId: string, view: string, counts: ReadonlyMap<string, number>, storage?: WindowMemoryStorage | null): void;
export {};