/**
 *
 * Copyright 2020-2026 Splunk Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
import { InstrumentationBase, InstrumentationConfig } from '@opentelemetry/instrumentation';
import { SessionManager } from '../managers';
import { SplunkOtelWebConfig } from '../types';
interface SocketIOSocket {
    (...args: unknown[]): unknown;
    nsp: string;
    prototype: {
        addEventListener(ev: string, listener: (...args: unknown[]) => void): ThisParameterType<SocketIOSocket>;
        emit(ev: string, ...args: unknown[]): ThisParameterType<SocketIOSocket>;
        off(ev?: string, listener?: (...args: unknown[]) => void): ThisParameterType<SocketIOSocket>;
        on(ev: string, listener: (...args: unknown[]) => void): ThisParameterType<SocketIOSocket>;
        removeAllListeners(ev?: string): ThisParameterType<SocketIOSocket>;
        removeEventListener(ev?: string, listener?: (...args: unknown[]) => void): ThisParameterType<SocketIOSocket>;
        removeListener(ev?: string, listener?: (...args: unknown[]) => void): ThisParameterType<SocketIOSocket>;
    };
}
interface SocketIOClient {
    (...args: unknown[]): unknown;
    Manager: () => void;
    Socket: SocketIOSocket;
}
export interface SocketIoClientInstrumentationConfig extends InstrumentationConfig {
    /**
     * Target object or the key it will be set on window.
     *
     * Not explicitly typed to avoid dependency on socket-io client
     */
    target?: string | SocketIOClient;
}
export declare class SplunkSocketIoClientInstrumentation extends InstrumentationBase {
    protected otelConfig: SplunkOtelWebConfig;
    sessionManager?: SessionManager | undefined;
    _onDisable?: () => void;
    protected listeners: WeakMap<(...args: unknown[]) => void, (...args: unknown[]) => void>;
    constructor(config: SocketIoClientInstrumentationConfig | undefined, otelConfig: SplunkOtelWebConfig, sessionManager?: SessionManager | undefined);
    disable(): void;
    enable(): void;
    getConfig(): SocketIoClientInstrumentationConfig;
    protected init(): void;
    protected patchSocketIo(io: SocketIOClient): void;
}
export {};