/**
 * Centralized Provider Configuration (consumer facade)
 *
 * The single source of truth for each provider's models is its own
 * `src/llm/providers/<name>.models.ts` descriptor. This module aggregates the
 * built-in descriptors into the shapes the rest of the codebase already consumes
 * (PROVIDER_REGISTRY + model lookups) so that no component hand-maintains a
 * second copy of model metadata.
 */
import type { ProviderDescriptor } from '../plugins/plugin-api.types.js';
import type { ModelPricing } from '../types/model.types.js';
import { BuiltinProviders, ModelName, ModelNameValue, ProviderName } from '../types/provider-names.types.js';
/**
 * Re-export for backward compatibility
 */
export { BuiltinProviders, ModelName };
export type { ModelNameValue, ProviderName };
export interface ModelMode {
    mode: string;
    model: string;
}
/** Provider metadata is the provider's descriptor plus its registry key. */
export type ProviderMetadata = ProviderDescriptor & {
    key: ProviderName;
};
/**
 * Comprehensive provider registry, derived from the per-provider descriptors.
 */
export declare const PROVIDER_REGISTRY: Record<string, ProviderMetadata>;
/**
 * Default context window size for unknown models
 */
export declare const DEFAULT_CONTEXT_WINDOW = 128000;
/**
 * Get context window size for a model (accepts the registry alias or a resolved API id).
 */
export declare function getModelContextWindow(model: string): number;
/**
 * Get pricing for a model (accepts the registry alias or a resolved API id).
 * Returns undefined when the model has no declared pricing.
 */
export declare function getModelPricing(model: string): ModelPricing | undefined;
/**
 * Resolve a registry alias to the vendor's real API id (standard or Vertex form).
 * Returns the input unchanged when the provider declares no mapping (alias === API id).
 */
export declare function resolveApiModelId(model: string, useVertex?: boolean): string;
/**
 * Provider keys as a type-safe array
 */
export declare const PROVIDER_KEYS: Array<ProviderName>;
/**
 * Get all provider keys
 */
export declare function getAllProviderKeys(): Array<string>;
/**
 * Get provider metadata by key
 */
export declare function getProviderMetadata(key: string): ProviderMetadata | undefined;
/**
 * Get all providers that require API keys
 */
export declare function getProvidersRequiringApiKey(): Array<ProviderMetadata>;
/**
 * Get all providers that don't require API keys
 */
export declare function getProvidersWithoutApiKey(): Array<ProviderMetadata>;
/**
 * Check if a model exists for a provider
 */
export declare function hasModel(providerKey: string, model: string): boolean;
/**
 * Get all unique models for a provider
 */
export declare function getProviderModels(providerKey: string): Array<string>;
/**
 * Get all unique models across all providers
 */
export declare function getAllModels(): Array<string>;
/**
 * Get default model for a provider
 */
export declare function getDefaultModel(providerKey: string): string | undefined;
/**
 * Validate provider key
 */
export declare function isValidProvider(key: string): key is ProviderName;
//# sourceMappingURL=providers.config.d.ts.map