import type { ProviderProtocol } from './types.js';
type CanonicalProviderType = 'openai' | 'responses' | 'anthropic' | 'gemini' | 'gemini-cli' | 'mock';
export declare function normalizeProviderType(input?: string): string;
export declare function resolveProviderIdentity(rawType?: string, existingFamily?: string): {
    providerType: CanonicalProviderType;
    providerFamily: string;
};
export declare function mapProviderModule(providerType: string): string;
export declare function mapProviderProtocol(providerType?: string): ProviderProtocol;
export declare function defaultEndpointForProvider(providerType?: string): string;
export declare function extractFirstString(value: unknown): string | undefined;
export declare function asRecord<T = Record<string, unknown>>(value: unknown): T;
export {};