import type { StoreInfo, TurnKind } from '../../models/usage-record.js';
export interface TranscriptFile {
    path: string;
    /** Root the file was discovered under. */
    root: string;
    /** Project directory slug, e.g. `-home-user-my-project`. */
    projectSlug: string;
    turnKind: TurnKind;
    sizeBytes: number;
    mtimeMs: number;
}
/**
 * Where Claude Code keeps session transcripts.
 *
 * Layout on disk is NOT flat. Verified shapes:
 *   <root>/<projectSlug>/<sessionId>.jsonl                                  -> main turns
 *   <root>/<projectSlug>/<sessionId>/subagents/agent-<id>.jsonl             -> subagent turns
 *   <root>/<projectSlug>/<sessionId>/subagents/workflows/<wf>/agent-*.jsonl -> subagent turns
 *   <root>/<projectSlug>/<sessionId>/subagents/workflows/<wf>/journal.jsonl -> not usage, skipped
 *
 * Only the first shape sits directly under the project directory, so a single-level glob
 * finds just 47 of the 196 files on the machine this was verified against. Discovery must
 * recurse.
 */
export declare function discoverClaudeRoots(): StoreInfo[];
/** Recursively finds every transcript under a root, classifying main vs subagent. */
export declare function listTranscripts(root: string): TranscriptFile[];
export declare function resolveProjectSlug(slug: string): string | undefined;
/**
 * Last-resort reading of a slug with no filesystem help: every dash becomes a
 * separator. Wrong whenever a real directory name contains a dash, so it is only
 * used when the project directory no longer exists and no `cwd` was recorded.
 */
export declare function unslugProjectPath(slug: string): string | undefined;
export declare function transcriptLabel(file: TranscriptFile): string;