// Type definitions for lazypipe
// Project: https://github.com/OverZealous/lazypipe
// Definitions by: Thomas Corbière <https://github.com/tomc974>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference types="node"/>

interface IPipelineBuilder {
    /**
     * Returns a stream where all the internal steps are processed sequentially
     * and the final result is passed on.
     */
    (): NodeJS.ReadWriteStream;

    /**
     * Creates a new lazy pipeline with all the previous steps, and the new step added to the end.
     * @param fn A stream creation function to call when the pipeline is created later.
     * @param args Any remaining arguments are saved and passed into fn when the pipeline is created.
     */
    pipe(fn: Function, ...args: any[]): IPipelineBuilder;
}

/**
 * Initializes a lazypipe.
 */
declare function lazypipe(): IPipelineBuilder;
export = lazypipe;