/**
 * Kagi direct HTTP transport.
 *
 * GET https://kagi.com/api/v1/search (q, limit) for general search;
 * GET https://kagi.com/api/v0/enrich/news for topic:"news". Auth is
 * `Authorization: Bot <key>` (Kagi wire truth — not Bearer). The
 * envelope is `{ meta, data: [...] }`; adapter.ts owns result
 * filtering (t === 0). This module owns the HTTP status mapping.
 */
import { type ProviderQuotaFetchResponse } from "../types.js";
/** Shared default result count for search + news requests (#239). */
export declare const DEFAULT_SEARCH_LIMIT = 10;
export interface KagiTransportDeps {
    readonly fetch?: (input: string, init: Record<string, unknown>) => Promise<ProviderQuotaFetchResponse>;
    readonly setTimeout?: typeof setTimeout;
    readonly clearTimeout?: typeof clearTimeout;
    readonly env?: NodeJS.ProcessEnv;
}
/** One row inside `data[]`. `t: 1` rows are related-query suggestions. */
export interface KagiResultItem {
    readonly t?: number;
    readonly rank?: number;
    readonly title?: string;
    readonly url?: string;
    readonly snippet?: string;
    readonly published?: string;
}
/** Kagi search envelope. Results live at `data[]`. */
export interface KagiSearchResponse {
    readonly meta?: unknown;
    readonly data?: readonly KagiResultItem[];
}
export interface KagiSearchParams {
    readonly query: string;
    readonly limit?: number;
}
export declare function resolveTimeoutMs(env: NodeJS.ProcessEnv): number;
export declare function fetchKagiSearch(apiKey: string, params: KagiSearchParams, deps?: KagiTransportDeps): Promise<KagiSearchResponse>;
/** Topic:"news" GET — same q/limit params, v0 enrich/news endpoint. */
export declare function fetchKagiNews(apiKey: string, params: KagiSearchParams, deps?: KagiTransportDeps): Promise<KagiSearchResponse>;
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