import { ElementRef, Renderer2 } from '@angular/core';
import { FormField, FieldProps, AttributeEvent } from '../form-field/form-field';
import { HttpClient } from '@angular/common/http';
import { ActionService } from '../../service/action.service';
import { Observable } from 'rxjs';
import { DatePipe } from '@angular/common';
import * as i0 from "@angular/core";
export interface UploadProps extends FieldProps {
    url?: string;
    method?: 'post' | 'put';
    multiple?: boolean;
    accept?: string;
    withCredentials?: boolean;
    maxFileSize?: number;
    previewWidth?: number;
    mode?: 'basic' | 'advanced';
    headers?: any;
    customUpload?: boolean;
    fileLimit?: number;
    uploadStyleClass?: string;
    cancelStyleClass?: string;
    removeStyleClass?: string;
    chooseStyleClass?: string;
    onBeforeUpload?: AttributeEvent;
    onSend?: AttributeEvent;
    onUpload?: AttributeEvent;
    onError?: AttributeEvent;
    onClear?: AttributeEvent;
    onRemove?: AttributeEvent;
    onSelect?: AttributeEvent;
    onProgress?: AttributeEvent;
}
export declare class UploadComponent {
    private http;
    private action;
    private renderer;
    private datePipe;
    uploadCompRef: ElementRef;
    field: import("@angular/core").InputSignal<FormField | undefined>;
    props: UploadProps;
    fileList: string[];
    deleteHooks: Observable<any>[];
    loading: boolean;
    counter: number;
    constructor(http: HttpClient, action: ActionService, renderer: Renderer2, datePipe: DatePipe);
    choose(event: any, callback: any): void;
    uploadFile(file: File): Observable<any>;
    delFile(fileStr: string): Observable<any>;
    uploadHandler(field: any, event: any, fu: any): void;
    deleteHandler(fileStr: string, index: number): void;
    handleHookChange(): void;
    afterSubmit(): void;
    handleDisabled(): void;
    initLoading(counter: number): void;
    updateLoading(fu: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UploadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UploadComponent, "form-upload", never, { "field": { "alias": "field"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}