typed-patterns/lib/behavioral/chain-of-responsibility/interface.d.ts

Basic design patterns

import { Callback, TypedFunction } from '../../util';
/**
 * Next processor selection function
 */
export declare type Next = TypedFunction<[], void>;
/**
 * Asynchronous processor for building chain-of-responsibility pattern
 */
export declare type AsyncProcessor<Context, Result extends any[] = any[], Exception extends Error = Error> = (context: Context, callback?: Callback<Result, Exception>, next?: Next) => void;
/**
 * Chain of responsibility processor
 */
export interface IChainedProcessor<Context, Result extends any[] = any[], Exception extends Error = Error> {
    (context: Context, callback?: Callback<Result, Exception>, next?: () => void): void;
    __promisify__: (context: Context) => Result extends [] ? Promise<void> : Result extends [any] ? Promise<Result[0]> : Promise<Result>;
}
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