/**
 * JS fetch/XHR network capture — the cross-platform FALLBACK behind `captureJsNetwork: true`.
 * The default path is native (OkHttp interceptor on Android, URLProtocol on iOS), which sees the
 * same requests without patching globals. Mirrors the native NetworkInterceptor's redaction and
 * payload rules.
 */
export interface NetworkEventPayload {
    method: string;
    url: string;
    statusCode: number;
    durationMs: number;
    requestBytes?: number;
    responseBytes?: number;
    errorMessage?: string;
    requestHeaders?: Record<string, string>;
    responseHeaders?: Record<string, string>;
    requestPayload?: string;
    responsePayload?: string;
}
export type NetworkSink = (event: NetworkEventPayload) => void;
export declare function isReadableContentType(contentType: string | null | undefined): boolean;
export declare function redactHeader(name: string, value: string): string;
/** Headers | [string, string][] | Record<string, string> → lowercased, redacted record. */
export declare function headersToRecord(headers: unknown): Record<string, string> | undefined;
/** "name: value\r\n…" (XHR getAllResponseHeaders) → lowercased, redacted record. */
export declare function rawHeadersToRecord(raw: string | null | undefined): Record<string, string> | undefined;
export declare function installNetworkMonitor(sink: NetworkSink, g?: any): void;