import { IExtensionDescription } from './extensions';
import { ExtensionMessageCollector } from '../../core';

export interface IExtensionMessageCollector {

}

export interface IExtensionPointUser<T> {
    description: IExtensionDescription;
    value: T;
    collector: ExtensionMessageCollector;
}


export interface IExtensionPointHandler<T> {
    (extensions: IExtensionPointUser<T>[], delta?: any): void;
}

export interface IExtensionPoint<T> {
    name: string;
    setHandler(handler: IExtensionPointHandler<T>): void;
}