export interface SidebarTaskChild {
    taskId: string;
    title: string;
    phase: string;
    runStatus?: string;
    activeConversationId?: string;
}
export interface SidebarTaskGroup {
    total: number;
    activeCount: number;
    items: SidebarTaskChild[];
}
/** Fetch task children for a page of conversations without one query per parent. */
export declare function listSidebarTaskGroups(conversationIds: readonly string[]): Record<string, SidebarTaskGroup>;