import { EventEmitter } from '@angular/core';
import { ICol } from '@bixi/core/table';
import { NzMessageService } from 'ng-zorro-antd/message';
import { NzUploadFile } from 'ng-zorro-antd/upload';
export declare class MUploadSingleFileComponent {
    protected msg: NzMessageService;
    mFileList: NzUploadFile[];
    mMultiple: boolean;
    mBtnDesc: string;
    mAcceptFileType: string;
    mShowFooterBtn: boolean;
    mSingFileIcon: string;
    readonly mCreateTask: EventEmitter<NzUploadFile[]>;
    readonly mFileListChange: EventEmitter<NzUploadFile[]>;
    constructor(msg: NzMessageService);
    cols: ICol[];
    get file(): NzUploadFile;
    deleteFileItem(item: NzUploadFile): void;
    onCreateTask(): void;
    beforeUpload: (file: NzUploadFile) => boolean;
}