/**
 * Compact formatters for token economy.
 * verbose=true on the handler side → JSON.stringify(value).
 * Otherwise → one-line-per-item text format via the functions below.
 *
 * Markers:
 *   [!] high    [?] low                          (importance, omitted if normal)
 *   [v] completed  [>] inProgress  [w] waitingOnOthers  [d] deferred  (omitted if notStarted)
 */
import type { BatchResultItem, ChecklistItem, DailySummary, LinkedResource, ListWithTasks, OpenExtension, SearchResult, TodoTask, TodoTaskList } from "./graph.js";
export declare function formatGraphDate(dt: string): string;
export declare function formatTaskCompact(t: TodoTask): string;
export declare function formatListCompact(l: TodoTaskList): string;
export declare function formatChecklistCompact(c: ChecklistItem): string;
export declare function formatLinkedCompact(r: LinkedResource): string;
export declare function formatExtensionCompact(e: OpenExtension): string;
export declare function formatSearchCompact(results: SearchResult[]): string;
export declare function formatSummaryCompact(s: DailySummary): string;
export declare function formatAllTasksCompact(perList: ListWithTasks[]): string;
export declare function formatBatchCompact<T>(results: BatchResultItem<T>[], formatItem?: (item: T) => string): string;