import { IStreamLogger } from '../PSAgentLogger';
import { PSAgentTool } from '../PSAgentTool';
export declare enum TodoStatus {
    PENDING = "pending",
    IN_PROGRESS = "in_progress",
    COMPLETED = "completed"
}
export declare enum TodoPriority {
    HIGH = "high",
    MEDIUM = "medium",
    LOW = "low"
}
export interface Todo {
    id: string;
    content: string;
    status: TodoStatus;
    priority: TodoPriority;
    created_at: string;
    updated_at: string;
    metadata?: Record<string, any>;
}
export declare class TaskStore {
    private lastModified;
    private todos;
    private filename?;
    constructor(todos: Todo[], filename?: string);
    get LastModified(): string;
    get Todos(): Todo[];
    set Todos(todos: Todo[]);
}
export interface TodoReadResponse {
    todos: Todo[];
}
export interface TodoWriteParams {
    todos: Array<Record<string, any>>;
}
export interface TodoWriteResponse {
    success: boolean;
    count: number;
}
export declare class PSTodoReadTool extends PSAgentTool {
    static readonly toolName = "read_todo";
    private store;
    constructor(options: {
        store: TaskStore;
    });
    run(_input: Record<string, any>, log?: IStreamLogger): Promise<Record<string, any>>;
}
export declare class PSTodoWriteTool extends PSAgentTool {
    static readonly toolName = "write_todo";
    private store;
    constructor(options: {
        store: TaskStore;
    });
    get Todos(): Todo[];
    run(input: Record<string, any>, log?: IStreamLogger): Promise<Record<string, any>>;
}