/**
 * Checkpoint Handler
 *
 * Handles checkpoint operations for resumable work sessions
 */
import type { MCPToolResult } from "../../types/mcp-types.js";
import type { CheckpointFile } from "../../types/checkpoint.js";
export declare class CheckpointHandler {
    private projectRoot;
    private checkpointService;
    constructor(projectRoot: string);
    /**
     * Handle checkpoint-save - Save task progress
     */
    handleCheckpointSave(args: {
        taskDescription: string;
        completed?: CheckpointFile[];
        pending?: CheckpointFile[];
        context?: string;
        nextStep?: string;
        workflowId?: string;
    }): Promise<MCPToolResult>;
    /**
     * Handle checkpoint-resume - Resume from checkpoint
     */
    handleCheckpointResume(args: {
        checkpointId?: string;
    }): Promise<MCPToolResult>;
    /**
     * Handle checkpoint-list - List saved checkpoints
     */
    handleCheckpointList(args: {
        limit?: number;
    }): Promise<MCPToolResult>;
    /**
     * Handle checkpoint-clear - Clear checkpoint(s)
     */
    handleCheckpointClear(args: {
        checkpointId?: string;
    }): Promise<MCPToolResult>;
}
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