import { type LearnedRouteEntry, type LearnedVisionEntry } from "../store/config.js";
export declare const UNATTRIBUTED_CONTROL_DIALECT = "unattributed";
export declare const NEGATIVE_CAPABILITY_TTL_MS: number;
export declare const MAX_LEARNED_CAPABILITIES = 400;
export declare function routeCapabilityKey(provider: string, model: string): string;
export declare function negativeIsStale(at: number, now?: number): boolean;
export declare function readLearnedVisionEntry(entry: LearnedVisionEntry | undefined): {
    vision: boolean;
    at: number;
} | undefined;
export declare function learnedRouteAt(entry: LearnedRouteEntry): number;
export declare function learnedVisionCapabilities(): Record<string, LearnedVisionEntry>;
export declare function learnedRouteCapabilities(): Record<string, LearnedRouteEntry>;
export declare function readLearnedRoute(key: string): LearnedRouteEntry | undefined;
export declare function pruneLearnedRoutes(routes: Record<string, LearnedRouteEntry>): Record<string, LearnedRouteEntry>;
export declare function persistLearnedRoute(key: string, update: Omit<LearnedRouteEntry, "at">): void;
export declare function pruneLearnedVision(learned: Record<string, LearnedVisionEntry>): Record<string, LearnedVisionEntry>;
export declare function persistLearnedVision(key: string, vision: boolean): void;
export declare function clearPersistedLearnedVision(): void;
export declare function clearPersistedLearnedRouteReasoning(key: string): void;
export declare function clearPersistedLearnedRoutes(): void;
export declare function learnedRouteRejectedFields(provider: string, model: string): readonly string[];