import * as _angular_core from '@angular/core';
import { OnInit } from '@angular/core';

declare enum ReadMode {
    ArrayBuffer = 0,
    BinaryString = 1,
    DataURL = 2,
    Text = 3,
    Skip = 4
}

interface ReadFile {
    name: string;
    size: number;
    type: string;
    readMode: ReadMode;
    content?: any;
    underlyingFile: File;
}

declare abstract class FileHandler {
    readonly readMode: _angular_core.InputSignal<ReadMode>;
    readonly filter: _angular_core.InputSignal<(file: File, index: number, files: Array<File>) => boolean>;
    readonly readStart: _angular_core.OutputEmitterRef<number>;
    readonly readEnd: _angular_core.OutputEmitterRef<number>;
    readonly readError: _angular_core.OutputEmitterRef<{
        file: File;
        error: any;
    }>;
    protected readFiles(files: FileList, onFileRead: (fileRead: ReadFile) => void): Promise<void>;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<FileHandler, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<FileHandler, never, never, { "readMode": { "alias": "readMode"; "required": false; "isSignal": true; }; "filter": { "alias": "filter"; "required": false; "isSignal": true; }; }, { "readStart": "readStart"; "readEnd": "readEnd"; "readError": "readError"; }, never, never, true, never>;
}

declare class FileDropzoneDirective extends FileHandler {
    readonly fileDrop: _angular_core.OutputEmitterRef<ReadFile>;
    onDragEnter(event: DragEvent): void;
    onDragOver(event: DragEvent): void;
    onDrop(event: DragEvent): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<FileDropzoneDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<FileDropzoneDirective, "[ngxFileDropzone]", ["ngxFileDropzone"], {}, { "fileDrop": "fileDrop"; }, never, never, true, never>;
}

declare class FilePickerDirective extends FileHandler implements OnInit {
    #private;
    readonly accept: _angular_core.InputSignal<string>;
    readonly multiple: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly filePick: _angular_core.OutputEmitterRef<ReadFile>;
    private _input?;
    ngOnInit(): void;
    reset(): void;
    browse(): void;
    private _onListen;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<FilePickerDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<FilePickerDirective, "[ngxFilePicker]", ["ngxFilePicker"], { "accept": { "alias": "accept"; "required": false; "isSignal": true; }; "multiple": { "alias": "multiple"; "required": false; "isSignal": true; }; }, { "filePick": "filePick"; }, never, never, true, never>;
}

declare class NgxFileHelpersModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NgxFileHelpersModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<NgxFileHelpersModule, never, [typeof FileDropzoneDirective, typeof FilePickerDirective], [typeof FileDropzoneDirective, typeof FilePickerDirective]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<NgxFileHelpersModule>;
}

export { FileDropzoneDirective, FilePickerDirective, NgxFileHelpersModule, ReadMode };
export type { ReadFile };