/**
 * Default afterResponse hook: writes one row to hazo_llm_api_log per LLM call.
 *
 * Failures are swallowed (logged as warn) — the hook MUST NOT throw, so it never
 * disrupts the calling service function.
 */
import type { HazoConnect } from "../hazo_connect/types.js";
import type { Logger, AfterResponseHook } from "../llm_api/types.js";
export interface DefaultLogWriterOpts {
    /** HazoConnect instance providing raw_sql access to hazo_llm_api_log. */
    connect: HazoConnect;
    /** Logger for warning on write failures. */
    logger: Logger;
    /**
     * Optional callback returning consumer-defined key/value pairs stored in
     * context_json. Runs once per call, failures are swallowed.
     */
    extract_context?: (ctx: {
        service_type: string;
        provider: string;
        request_params: Record<string, unknown>;
    }) => Record<string, unknown> | Promise<Record<string, unknown>>;
}
/**
 * Build an afterResponse hook that writes one row to hazo_llm_api_log per call.
 *
 * The returned hook:
 * - Never throws (all errors are caught and logged as warn)
 * - Computes cost via the bundled pricing table
 * - Captures prompt_area/prompt_key from request params when present
 * - Reads session_id/reference from hazo_logs AsyncLocalStorage when available
 * - Merges consumer-supplied context via extract_context option
 */
export declare function create_default_after_response_hook(opts: DefaultLogWriterOpts): AfterResponseHook;
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