import { OnInit, ElementRef } from '@angular/core';
export declare class FFileViewImageComponent implements OnInit {
    maxHeight: number;
    maxWidth: number;
    cls: boolean;
    selfHeight: string;
    canvas: ElementRef;
    private tFile;
    file: File;
    constructor();
    ngOnInit(): void;
    private changeImageSize;
    private createImageByCanvas;
}