/**
 * State Tracker
 *
 * Tracks active CLI state and accumulated entries.
 */
import type { NormalizedEntry } from '../../agents/types/agent-executor.js';
import type { CliState } from './types.js';
/**
 * Tracks CLI state for active task
 */
export declare class StateTracker {
    private state;
    /**
     * Initialize state for new task
     */
    initialize(taskId: string, processId: string, agentName: string, workDir: string): void;
    /**
     * Add a normalized entry to state
     */
    addEntry(entry: NormalizedEntry): void;
    /**
     * Get current state
     */
    getState(): CliState | null;
    /**
     * Get all accumulated entries
     */
    getEntries(): NormalizedEntry[];
    /**
     * Get task ID
     */
    getTaskId(): string | null;
    /**
     * Get process ID
     */
    getProcessId(): string | null;
    /**
     * Get task duration in milliseconds
     */
    getDuration(): number;
    /**
     * Count tools used in accumulated entries
     */
    countToolsUsed(): number;
    /**
     * Count files changed in accumulated entries
     */
    countFilesChanged(): number;
    /**
     * Clear state
     */
    clear(): void;
}
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