import { OnInit, EventEmitter } from "@angular/core";
import { Observable } from "rxjs/Observable";
export declare class CoreImage implements OnInit {
    private id;
    private isProcessing;
    source: string;
    onChangeSource: EventEmitter<{}>;
    size: string;
    type: string;
    readOnly: boolean;
    constructor();
    ngOnInit(): any;
    onHolderClick: () => void;
    onImageChange: (event: Event) => void;
    ChangeImage: (event: Event) => Observable<boolean>;
}