/**
 * Canonical session format that all adapters normalize to.
 *
 * This is the lowest common denominator across all AI CLI session formats.
 * It captures: metadata, user messages, assistant responses, and tool calls.
 */
export interface CanonicalSession {
    /** Unique session identifier */
    id: string;
    /** Project working directory */
    cwd: string;
    /** When the session started */
    startedAt: string;
    /** Last activity timestamp */
    lastActivityAt: string;
    /** Model/provider used */
    model: string | null;
    /** Custom title if set */
    title: string | null;
    /** Agent name if set */
    agentName: string | null;
    /** Source tool name (claude, codex, etc.) */
    source: string;
    /** Ordered transcript events */
    events: CanonicalEvent[];
    /** Raw source path for the session file */
    sourcePath: string;
}
export type CanonicalEventType = "user" | "assistant" | "tool_call" | "tool_result" | "system" | "thinking";
export interface CanonicalEvent {
    /** Event type */
    type: CanonicalEventType;
    /** ISO timestamp */
    timestamp: string;
    /** Model name (for assistant/tool events) */
    model?: string;
    /** Text content */
    content: string;
    /** For tool_call: the tool name */
    toolName?: string;
    /** For tool_call/tool_result: structured arguments */
    toolArgs?: Record<string, any>;
    /** For tool_result: the result */
    toolResult?: string;
}
/**
 * A session adapter knows how to discover and parse sessions
 * from a specific AI CLI's native storage format.
 */
export interface SessionAdapter {
    /** Unique identifier (e.g., "claude", "codex") */
    readonly id: string;
    /** Human-readable name (e.g., "Claude Code", "OpenAI Codex") */
    readonly name: string;
    /** Whether this tool's session storage exists on this machine */
    isAvailable(): boolean;
    /**
     * Return paths to all session files for this adapter.
     * Each entry is the raw path to a session file.
     */
    discoverSessions(): string[];
    /**
     * Parse a single session file into the canonical format.
     */
    parseSession(filePath: string): CanonicalSession | null;
    /**
     * Return the base directory where this tool stores sessions.
     */
    getSessionsDir(): string;
}
/**
 * Result of importing sessions into the Claude Code storage format.
 */
export interface ImportResult {
    /** Number of sessions imported */
    imported: number;
    /** Number of sessions skipped (already exist) */
    skipped: number;
    /** Errors encountered */
    errors: Array<{
        file: string;
        error: string;
    }>;
}
/**
 * Options for importing sessions.
 */
export interface ImportOptions {
    /** Only import sessions for this project path */
    projectPath?: string;
    /** Overwrite existing session files */
    overwrite?: boolean;
    /** Dry run — show what would be imported */
    dryRun?: boolean;
    /** Print detailed progress */
    verbose?: boolean;
}
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