import type { IntrinsicTool } from "./intrinsicTools.js";
/** Character count for the acknowledgment message. Never throws: the
 *  value normally comes from model tool args (JSON, so circular refs
 *  and BigInt are unreachable), but this is an exported helper, so it
 *  honors the claim for arbitrary inputs too. */
export declare function draftCharCount(value: unknown): number;
/** `saveDraft` passed as a tool. Recognition is by `registeredName`
 *  (the registry key `.rename()` preserves, #653) plus the stdlib
 *  module id: aliases (`const s = saveDraft`), `.rename()`d copies,
 *  and derived forms all recognize, while a user's own def named
 *  saveDraft carries its own module id and runs as an ordinary tool.
 *  The synthesized definition advertises `fn.name` — the renamed name
 *  when there is one — because that is what the model calls and what
 *  tool-call dispatch matches against (#654). */
export declare const saveDraftIntrinsic: IntrinsicTool;