import { type Secrets, type Config, type LLMCapability, type CapabilityModelMapping } from './schemas/index.js';
import { SECRETS_PATH } from './paths.js';
export declare const MODEL_CONTEXT_WINDOWS: Record<string, number>;
/** Tokens available for the model. Falls back to 64K if unknown (safe conservative floor). */
export declare function getContextWindowTokens(model: string): number;
export declare const PROVIDER_MODELS: Record<string, Partial<Record<LLMCapability, string>>>;
export declare function loadSecrets(): Promise<Secrets>;
export declare function saveSecrets(secrets: Secrets): Promise<void>;
export declare function loadConfig(): Promise<Config>;
export declare function saveConfig(config: Config): Promise<void>;
export declare function getApiKey(provider: string): Promise<string | null>;
export declare function setApiKey(provider: string, apiKey: string): Promise<void>;
export declare function getCapabilityModel(capability: LLMCapability): Promise<CapabilityModelMapping | null>;
export declare function getEffectiveConfig(): Promise<Record<LLMCapability, CapabilityModelMapping | null>>;
export declare function setCapabilityModel(capability: LLMCapability, provider: string, model: string): Promise<void>;
export declare function removeCapabilityOverride(capability: LLMCapability): Promise<void>;
export declare function getConfiguredProviders(): Promise<string[]>;
export { SECRETS_PATH };
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