export declare class Workflow { counter: number; data: any[]; errorFn: (error?: any) => void; doneFn: (data?: any[]) => void; firstFn: (data?: any[]) => void; notFound: () => void; intermediateFn: (subject: any, e?: any, data?: any) => void; started: boolean; exitOnError: boolean; constructor(exitOnError?: boolean); protected _done(subject: any, e?: any, data?: any): void; each(subjects: T[], fn: (subject: T, done: (error?: any, data?: any) => void) => void): this; eachProperties(object: any, fn: (name: string, value: any, done: (error?: any, data?: any) => void) => void): this; intermediate(fn: (subject: any, e?: any, data?: any) => void): this; error(fn: (error?: any) => void): this; first(fn: (data?: any) => void, notFound: () => void): this; done(fn: (data?: any[]) => void): this; } export declare class WorkflowUnique extends Workflow { protected _done(subject: any, e?: any, data?: any): void; }