/**
 * Step detector for Claude Code JSONL output
 *
 * Parses the stream-json output from Claude Code CLI and detects
 * what step the agent is currently performing.
 */
/**
 * Detect the current step from a JSON output line
 * Returns human-readable step description or null if not detectable
 */
export declare function detectStepFromOutput(line: string): string | null;
/**
 * Extract text content from JSONL output
 * Returns the human-readable text that should be shown to user
 */
export declare function extractTextFromOutput(line: string): string | null;
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