/**
 * Model Resolution
 *
 * Maps simple model IDs to providers and API model names.
 * Update the LATEST_* constants when new models are released.
 */
import type { ClassifierProvider } from '../types';
/** Latest small/fast Google AI model (direct API) */
export declare const LATEST_GOOGLE_SMALL = "gemini-3-flash-preview";
/**
 * Model resolution result.
 */
export interface ResolvedModel {
    provider: ClassifierProvider;
    apiModel: string;
}
/** The default model ID used by the CLI when no model is specified. */
export declare const DEFAULT_MODEL_ID = "gemini-3-flash";
/** Default API model for each provider (used when provider is specified but not model). */
export declare const DEFAULT_MODELS: Record<ClassifierProvider, string>;
/**
 * Get all valid model IDs.
 */
export declare function getValidModelIds(): string[];
/**
 * Resolve a simple model ID to provider and API model.
 * @param modelId Simple model ID (e.g., 'gemini-3-flash', 'haiku-4.5')
 * @returns Provider and API model, or null if unknown
 */
export declare function resolveModel(modelId: string): ResolvedModel | null;
/**
 * Get the required API key environment variable for a model.
 */
export declare function getRequiredApiKeyEnvVar(modelId: string): string | null;
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