/**
 * Console + network + error capture. Monkey-patches in place once on init.
 *
 * Network capture covers fetch + XMLHttpRequest. Body capture is opt-in
 * per-request to keep memory bounded.
 */
import { RingBuffer } from './buffer.js';
export declare class CaptureStore {
    readonly console: RingBuffer<{
        ts: number;
        level: "error" | "log" | "info" | "warn" | "debug";
        args: unknown[];
        source?: string | undefined;
    }>;
    readonly network: RingBuffer<{
        ts: number;
        method: string;
        url: string;
        id?: string | undefined;
        phase?: "req" | "res" | undefined;
        status?: number | undefined;
        durationMs?: number | undefined;
        requestHeaders?: Record<string, string> | undefined;
        responseHeaders?: Record<string, string> | undefined;
        requestBody?: unknown;
        responseBody?: unknown;
        requestBodyTruncated?: boolean | undefined;
        responseBodyTruncated?: boolean | undefined;
        error?: string | undefined;
    }>;
    readonly errors: RingBuffer<{
        ts: number;
        message: string;
        stack?: string | undefined;
        source?: string | undefined;
    }>;
    private installed;
    private fetchDispose?;
    private xhrDispose?;
    install(onEvent: (name: string, payload: unknown) => void): void;
    dispose(): void;
    private installConsole;
    private installFetch;
    private installXhr;
    private installErrors;
}
export declare function getCaptureStore(): CaptureStore;