export declare class KagiApiError extends Error {
    readonly statusCode?: number;
    constructor(message: string, statusCode?: number);
}
export interface KagiSearchOptions {
    limit?: number;
    signal?: AbortSignal;
}
export interface KagiSearchSource {
    title: string;
    url: string;
    snippet?: string;
    publishedDate?: string;
}
export interface KagiSearchResult {
    requestId: string;
    sources: KagiSearchSource[];
    relatedQuestions: string[];
}
export declare function findKagiApiKey(): Promise<string | null>;
export declare function searchWithKagi(query: string, options?: KagiSearchOptions): Promise<KagiSearchResult>;