import type { ProviderRegistry } from './types';
export declare const DEFAULT_PROVIDER_SEQUENCE: readonly ["tavily", "serper", "exa", "googleCse", "brave", "serpapi", "duckduckgo"];
export type ProviderName = typeof DEFAULT_PROVIDER_SEQUENCE[number];
export declare const PROVIDER_CONFIG: ProviderRegistry;
export declare function getProviderSequence(customPriority?: string): ProviderName[];
export declare function getProviderOptions(): Array<{
    name: string;
    value: string;
    description: string;
}>;