@opencensus/web-types/build/src/node/types.d.ts

OpenCensus Web types is a slightly-patched copy of the `types.ts` files from `@opencensus/core` so that they can be easily imported in web-specific packages.

/**
 * Copyright 2019, OpenCensus Authors
 *
 * 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
 *
 *      http://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.
 */
/**
 * NodeJS.EventEmitter type included here so that this package does not
 * need to take a dependency on the Node typings.
 * See:
 * https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/node/events.d.ts
 */
export interface NodeJsEventEmitter {
    addListener(event: string | symbol, listener: (...args: any[]) => void): this;
    on(event: string | symbol, listener: (...args: any[]) => void): this;
    once(event: string | symbol, listener: (...args: any[]) => void): this;
    removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
    removeAllListeners(event?: string | symbol): this;
    setMaxListeners(n: number): this;
    getMaxListeners(): number;
    listeners(event: string | symbol): Function[];
    emit(event: string | symbol, ...args: any[]): boolean;
    listenerCount(type: string | symbol): number;
    prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
    prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
    eventNames(): Array<string | symbol>;
}