import type { SkillLike } from '../types/skills.js';
/** Per-agent, per-resolver-position snapshot of what each `SkillResolver` produced this
 *  session, persisted on `runState.state.resolvedSkills`. A later turn (or a replay) reads
 *  this instead of re-invoking a resolver against a tenant lookup that may have moved on. */
export type PersistedResolvedSkills = Record<string, Record<string, SkillLike[]>>;
/** This agent's previously resolved skills for the session, if any. */
export declare function readResolvedSkillsCache(state: Record<string, unknown> | undefined, agentId: string): Readonly<Record<string, SkillLike[]>> | undefined;
/**
 * Merge this agent's freshly-computed resolver snapshot into the persisted map. Returns
 * whether anything actually changed, so the caller only pays for a durable write when the
 * snapshot is new (matching the "re-running the same change does not re-write" discipline
 * `ctx.ts`'s catalog announcement already follows) — not on every turn of a long session.
 */
export declare function mergeResolvedSkills(state: Record<string, unknown>, agentId: string, snapshot: Record<string, SkillLike[]>): boolean;