import { ProviderId } from './providers';
/** Returns the .autodev directory path, creating it if needed. */
export declare function autodevDir(root: string): string;
/** .autodev/session-state.json — session IDs keyed by provider */
export declare const SESSION_STATE_FILE = ".autodev/session-state.json";
/** .autodev/TEMP_SESSION_OUT.txt — CLI stdout tee for session ID extraction */
export declare const SESSION_OUT_FILE = ".autodev/TEMP_SESSION_OUT.txt";
/** .autodev/TEMP_PROMPT.md — prompt written for CLI providers (legacy) */
export declare const PROMPT_FILE = ".autodev/TEMP_PROMPT.md";
/** .autodev/PROGRAM.md — the master profile index, (re)written per task run.
 *  MUST match messageBuilder.AGENT_PROFILE_FILE — dispatcher reads THIS constant to
 *  load the profile into the prompt; if they diverge it reads a deleted file (ENOENT). */
export declare const AGENT_PROFILE_FILE = ".autodev/PROGRAM.md";
/** Read the messageId currently pointed at, or null if none yet. */
export declare function latestMessageId(root: string, providerId: string): string | null;
/** Path of the latest message's stdout file. Falls back to legacy path if
 *  no message has been rotated yet (so first-time installs keep working). */
export declare function stdoutFilePath(root: string, providerId: string): string;
/** Path of the latest message's exit file. */
export declare function exitFilePath(root: string, providerId: string): string;
/** Rotate to a fresh messageId and return the empty stdout/exit file paths
 *  the dispatcher should write to and tee into. Updates the pointer file so
 *  every subsequent call to stdoutFilePath/exitFilePath returns these paths. */
export declare function newMessageOutput(root: string, providerId: string): {
    messageId: string;
    stdoutFile: string;
    exitFile: string;
};
export declare function getSessionId(root: string, providerId: ProviderId): string | undefined;
export declare function saveSessionId(root: string, providerId: ProviderId, sessionId: string): void;
export declare function clearSessionId(root: string, providerId: ProviderId): void;
/**
 * Returns the epoch-ms timestamp of the last clearSessionId() call for this
 * provider, or 0 if clearSessionId() has never been called.
 */
export declare function getSessionClearedAt(root: string, providerId: ProviderId): number;
/** Save a human-readable display name for a session ID. */
export declare function saveSessionName(root: string, sessionId: string, name: string): void;
/** Get the saved display name for a session ID, or undefined if none. */
export declare function getSessionName(root: string, sessionId: string): string | undefined;
/** Claude: "session_id":"<id>" in --output-format stream-json events */
export declare function extractClaudeSessionId(stdout: string): string | undefined;
/** Copilot: "sessionId":"<id>" in JSON stream */
export declare function extractCopilotSessionId(stdout: string): string | undefined;
/** OpenCode: "sessionID":"ses_xxx" in --format json event stream */
export declare function extractOpenCodeSessionId(stdout: string): string | undefined;
/**
 * After a CLI task finishes, try to capture and persist the session ID.
 * - claude-cli:    reads from .autodev/output/claude-cli.txt (stdout tee)
 * - opencode-cli:  reads from .autodev/output/opencode-cli.txt (--format json tee)
 * - copilot-cli:   reads from .autodev/TEMP_SESSION_OUT.txt
 * Falls back silently — never throws.
 */
export declare function captureAndSaveSessionId(root: string, providerId: ProviderId, 
/** Fallback session ID (e.g. from findLatestClaudeSession for claude-cli) */
fallbackSessionId?: string): void;