ng-alert/src/ng-alert/alert.ts

Simple Alert module for Angular version 2 and above.

export interface Alert {
    title: string;
    message: string;
    type: AlertType;
    hasCloseButton: boolean,
    duration: number 
}

export enum AlertType {
    SUCCESS = 'success',
    ERROR  = 'error',
    INFO = 'info',
    WARNING ='warning'
}