import { CallProperties, InterceptorOptions, NextCall, InterceptingCall } from '@grpc/grpc-js';
import { LoggingOptions } from './types.js';
export declare class LoggingInterceptor {
    private requestLogging;
    private summaryLogger;
    private detailLogger;
    private messages;
    private requester;
    private interceptorOptions?;
    private request?;
    private requestHeaders?;
    private responseHeaders?;
    private responseStatus?;
    constructor(requestLogging: boolean | LoggingOptions);
    callInvocationTransformer(properties: CallProperties<any, any>, originalCallInvocationTransformer?: (properties: CallProperties<any, any>) => CallProperties<any, any>): CallProperties<any, any>;
    interceptCall(options: InterceptorOptions, nextCall: NextCall): InterceptingCall;
    private callback;
    private logSummary;
    private logDetail;
}