export interface PinetMaintenanceDeliveryAgentRecord {
    id: string;
    name?: string;
    emoji?: string;
}
export interface PinetMaintenanceDeliveryBrokerDbPort {
    getAgentById: (agentId: string) => PinetMaintenanceDeliveryAgentRecord | null;
    getThread: (threadId: string) => unknown;
    createThread: (threadId: string, source: string, channel: string, owner: string) => void;
    insertMessage: (threadId: string, source: string, direction: "outbound" | "inbound", sender: string, body: string, recipients: string[], metadata?: Record<string, unknown>) => void;
}
export interface PinetMaintenanceDeliveryDeps {
    getActiveBrokerDb: () => PinetMaintenanceDeliveryBrokerDbPort | null;
    getActiveBrokerSelfId: () => string | null;
    isIdle: () => boolean;
    sendUserMessage: (body: string) => void;
}
export interface PinetMaintenanceDelivery {
    sendBrokerMaintenanceMessage: (targetAgentId: string, body: string) => void;
    trySendBrokerFollowUp: (body: string, onDelivered: () => void) => void;
}
export declare function createPinetMaintenanceDelivery(deps: PinetMaintenanceDeliveryDeps): PinetMaintenanceDelivery;