import type { Config } from '../../config/schema.js';
/** Whether generic workspace and provider-backed memory is available. */
export declare function isMemorySubsystemEnabled(config: Config | undefined): boolean;
/**
 * Whether to prefix the user message with prefetched external memory this turn.
 * `first-turn` only injects on turn 1. `contextCadence` N injects on turns 1, N+1, 2N+1, …
 */
export declare function shouldPlanUserContextThisTurn(_config: Config | undefined, turnNumber: number): boolean;