/**
 * Transcript Parser for Claude JSONL files
 *
 * Parses Claude's conversation transcript files (~/.claude/projects/.../session.jsonl)
 * and converts them to a format suitable for display in the dashboard.
 */
import { Effect } from "effect";
export interface ChatMessage {
    role: "user" | "assistant" | "system";
    content: string | unknown;
    type?: "tool_use" | "tool_result" | "text" | "thinking";
    tool_name?: string;
    timestamp?: string;
}
/**
 * Validate that a transcript path is under an allowed directory.
 * Prevents arbitrary file reads via path traversal.
 *
 * Allowed directories: ~/.claude/ and any .tx/ directory.
 */
export declare const isAllowedTranscriptPath: (filePath: string) => boolean;
/**
 * Parse a Claude transcript JSONL file and extract conversation messages
 */
export declare const parseTranscript: (path: string) => Effect.Effect<ChatMessage[], Error>;
/**
 * Check if a transcript file exists
 */
export declare const transcriptExists: (path: string) => boolean;
/**
 * Find a transcript file that matches a run's time window.
 * Looks in ~/.claude/projects/<escaped-cwd>/ for JSONL files modified during the run.
 *
 * @param cwd - The working directory (used to find Claude's project directory)
 * @param startedAt - When the run started
 * @param endedAt - When the run ended (optional, uses now if not set)
 * @returns Path to the matching transcript, or null if none found
 */
export declare const findMatchingTranscript: (cwd: string, startedAt: Date, endedAt?: Date | null) => Promise<string | null>;
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