export type ExaSearchArgs = {
    query: string;
    type?: string;
    category?: string;
    numResults?: number;
    includeDomains?: string[];
    excludeDomains?: string[];
    text?: boolean;
    signal?: AbortSignal;
};
export type ExaSearchCitation = {
    url: string;
    title?: string;
    text?: string;
};
export declare function resolveExaApiKey(): string | undefined;
export declare function runExaSearch(args: ExaSearchArgs): Promise<{
    text: string;
    citations: ExaSearchCitation[];
    provider: "exa";
}>;
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