export interface DurableDigestCaps {
    userMd?: number;
    profile?: number;
    memory?: number;
}
/**
 * The durable "who this person is" block: USER.md + a COMPACT profile.json
 * (avatars stripped, no pretty-print indent — indent alone tripled its size)
 * + recent memory files. Ordered so that if a downstream clamp ever cuts the
 * head, the raw profile JSON loses first and the readable dossier survives.
 */
export declare function readDurableDigest(caps?: DurableDigestCaps): string;
/** The main chat's pi transcript — the smart lane's actual conversation file. */
export declare function resolveMainTranscriptPath(): string | null;
export interface ConversationTurn {
    role: "user" | "assistant";
    text: string;
}
/**
 * Last N user/assistant turns from a pi transcript (tail-read — the file can
 * be many MB). Tool results and thinking blocks are skipped; only what was
 * actually said survives.
 */
export declare function readConversationTurns(opts?: {
    maxTurns?: number;
    maxCharsPerTurn?: number;
    transcriptPath?: string | null;
}): ConversationTurn[];
/** The formatted conversation block both fast lanes inject. */
export declare function readConversationTail(opts?: {
    maxTurns?: number;
    maxCharsPerTurn?: number;
    transcriptPath?: string | null;
}): string;
/**
 * Recent tool calls the koi made THIS session — what it has actually DONE
 * (edited a file, ran a command, searched, sent a message). The plain
 * conversation reader strips tool blocks, so without this the fast responder
 * cannot answer "did you send it?" / "what did you just change?" and has to
 * delegate every follow-up about its own recent work. Tail-read from the same
 * pi transcript the smart lane replays.
 */
export declare function readRecentActions(opts?: {
    maxActions?: number;
    transcriptPath?: string | null;
}): string;