export type SessionClientRecord = {
    daemonId: string;
    tmuxSessionId?: string;
    sessionId?: string;
    workdir?: string;
    conversationSessionIds?: string[];
    clientType?: string;
    callbackUrl: string;
    tmuxTarget?: string;
    managedTmuxSession?: boolean;
    managedClientProcess?: boolean;
    managedClientPid?: number;
    managedClientCommandHint?: string;
    registeredAtMs: number;
    lastHeartbeatAtMs: number;
    lastInjectAtMs?: number;
    lastError?: string;
};
export type SessionClientInjectArgs = {
    tmuxSessionId?: string;
    tmuxTarget?: string;
    sessionId?: string;
    workdir?: string;
    clientType?: string;
    tmuxOnly?: boolean;
    text: string;
    requestId?: string;
    source?: string;
};
export type SessionClientInjectResult = {
    ok: boolean;
    daemonId?: string;
    reason?: string;
};
export type SessionConversationBindArgs = {
    conversationSessionId: string;
    tmuxSessionId?: string;
    daemonId?: string;
    clientType?: string;
    workdir?: string;
};
export type SessionCleanupResult = {
    removedDaemonIds: string[];
    removedTmuxSessionIds: string[];
    removedConversationSessionIds: string[];
    killedTmuxSessionIds: string[];
    failedKillTmuxSessionIds: string[];
    skippedKillTmuxSessionIds: string[];
    killedManagedClientPids: number[];
    failedKillManagedClientPids: number[];
    skippedKillManagedClientPids: number[];
};
export type SessionStaleCleanupResult = SessionCleanupResult & {
    staleAfterMs: number;
};
type ManagedProcessInfo = {
    daemonId: string;
    pid: number;
    commandHint?: string;
    clientType?: string;
};
export declare function normalizeString(value: unknown): string | undefined;
export declare function normalizeWorkdir(value: unknown): string | undefined;
export declare function isWorkdirCompatible(recordWorkdirRaw: unknown, hintWorkdirRaw: unknown): boolean;
export declare function resolveHeartbeatTtlMs(): number;
export declare function resolveManagedTmuxSessionState(args: {
    previousManagedTmuxSession?: boolean;
    managedTmuxSessionInput?: boolean;
}): boolean;
export declare function resolveManagedClientProcessState(args: {
    previousManagedClientProcess?: boolean;
    managedClientProcessInput?: boolean;
}): boolean;
export declare function normalizePositiveInt(value: unknown): number | undefined;
export declare function removeConversationMappingsByTmuxSession(conversationToTmuxSession: Map<string, string>, tmuxSessionIdRaw: string): string[];
export declare function cleanupStaleHeartbeatsFromRegistry(args: {
    records: Map<string, SessionClientRecord>;
    conversationToTmuxSession: Map<string, string>;
    nowMs?: number;
    staleAfterMs?: number;
    isTmuxSessionAlive?: (tmuxSessionId: string) => boolean;
    terminateManagedTmuxSession?: (tmuxSessionId: string) => boolean;
    terminateManagedClientProcess?: (processInfo: ManagedProcessInfo) => boolean;
}): SessionStaleCleanupResult;
export declare function cleanupDeadTmuxSessionsFromRegistry(args: {
    records: Map<string, SessionClientRecord>;
    conversationToTmuxSession: Map<string, string>;
    isTmuxSessionAlive: (tmuxSessionId: string) => boolean;
    terminateManagedTmuxSession?: (tmuxSessionId: string) => boolean;
    terminateManagedClientProcess?: (processInfo: ManagedProcessInfo) => boolean;
}): SessionCleanupResult;
export {};