interface TodoItem {
    id: string;
    content: string;
    status: string;
}
export declare class TodoStore {
    private _items;
    write(todos: any[], merge?: boolean): TodoItem[];
    read(): TodoItem[];
    hasItems(): boolean;
    formatForInjection(): string | null;
    private _replaceWrite;
    private _mergeWrite;
    private _validate;
}
export declare function clearTodoStore(sessionId?: string): void;
export {};
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