import * as i0 from '@angular/core';
import { InjectionToken, EventEmitter, ElementRef } from '@angular/core';
import * as i1 from '@sbb-esta/angular/core';
import * as i3 from '@sbb-esta/angular/icon';
import { ControlValueAccessor } from '@angular/forms';

declare const SBB_FILE_SELECTOR_OPTIONS: InjectionToken<SbbFileSelectorOptions>;
interface SbbFileSelectorOptions {
    /**
     * Categories of file types accepted by sbb-file-selector component.
     * It is optional.
     */
    accept?: string;
    /**
     * Attribute whose state specifies the preferred facing mode for the media capture mechanism.
     * The attribute's keywords are user and environment, which map to the respective states user and environment.
     * It is optional.
     */
    capture?: 'user' | 'environment';
    /**
     * Mode on file selector component to chose more files to upload.
     * It is optional.
     */
    multiple?: boolean;
    /** Set if the component should add files on top of the already selected ones or keep default input file behaviour */
    multipleMode?: 'default' | 'persistent';
}
type FileTypeCategory = 'generic' | 'doc' | 'image' | 'pdf' | 'audio' | 'video' | 'zip';
declare const SBB_FILE_TYPES: {
    TEXT: string[];
    IMAGE: string[];
    IMAGE_JPG: string[];
    IMAGE_PNG: string[];
    IMAGE_SVG: string[];
    IMAGE_GIF: string[];
    AUDIO: string[];
    AUDIO_MP4: string[];
    AUDIO_MP3: string[];
    AUDIO_OGG: string[];
    AUDIO_WAVE: string[];
    AUDIO_WAV: string[];
    VIDEO: string[];
    VIDEO_MP4: string[];
    VIDEO_MPEG: string[];
    VIDEO_OGG: string[];
    VIDEO_MOV: string[];
    VIDEO_WEBM: string[];
    VIDEO_AVI: string[];
    VIDEO_WMV: string[];
    PDF: string[];
    MS_WORD_DOC: string[];
    MS_EXCEL: string[];
    MS_POWERPOINT: string[];
    ZIP: string[];
};
declare const SBB_CATEGORY_MIME_TYPES: Map<FileTypeCategory, string[]>;

declare class SbbFileSelector implements ControlValueAccessor, SbbFileSelectorOptions {
    private _fileTypeService;
    private _renderer;
    private _changeDetector;
    _labelUploadFile: string;
    _labelRemoveFile: string;
    private _uniqueId;
    /** Whether the file selector is disabled. */
    disabled: boolean;
    /** Unique id of the element. */
    id: string;
    /** Id for the inner input field. */
    get inputId(): string;
    /** Categories of file types accepted by sbb-file-selector component. */
    accept?: string;
    /** Attribute whose state specifies the preferred facing mode for the media capture mechanism. */
    capture?: 'user' | 'environment';
    /** Mode on file selector component to chose more files to upload. */
    multiple: boolean;
    /** Set if the component should add files on top of the already selected ones or keep default input file behaviour. */
    multipleMode: 'default' | 'persistent';
    /** Event emitted to a change on file selector component (for example the uploading of files). */
    fileChanged: EventEmitter<File[]>;
    /** @docs-private */
    fileInput: ElementRef<HTMLInputElement>;
    /** List of files uploaded. */
    filesList: File[];
    /** Property that listens changes on file selector. */
    _onChange: (_: any) => void;
    /** Property that catches the interaction with user. */
    _onTouched: () => void;
    constructor(...args: unknown[]);
    /**
     * Applies changes on the list of files uploaded.
     * @param files Files uploaded.
     */
    fileChange(files: FileList | Event): void;
    /**
     * Applies changes on sbb-file-selector.
     * @param files Files uploaded.
     * @param action add or remove
     */
    applyChanges(files: File[], action?: 'add' | 'remove'): void;
    /**
     * Returns the list of files without the file deleted.
     * @param file File to delete.
     * @returns List of files without the file deleted.
     */
    removeFile(file: File): void;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    /** Returns the file type category by the file type in input. */
    _resolveFileTypeCategory(file: File): FileTypeCategory;
    /** Get the file name without the extension. */
    _fileNameNoExtension(file: File): string;
    /** Get the file extension of the given file. */
    _fileExtension(file: File): string;
    /** Returns the formatted file size of the given file. */
    _fileSizeFormatted(file: File): string;
    private _getFileListByMode;
    private _checkFileEquality;
    static ɵfac: i0.ɵɵFactoryDeclaration<SbbFileSelector, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SbbFileSelector, "sbb-file-selector", ["sbbFileSelector"], { "disabled": { "alias": "disabled"; "required": false; }; "id": { "alias": "id"; "required": false; }; "accept": { "alias": "accept"; "required": false; }; "capture": { "alias": "capture"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; "multipleMode": { "alias": "multipleMode"; "required": false; }; }, { "fileChanged": "fileChanged"; }, never, never, true, never>;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_multiple: unknown;
}

declare class SbbFileSelectorModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<SbbFileSelectorModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<SbbFileSelectorModule, never, [typeof i1.SbbCommonModule, typeof i3.SbbIconModule, typeof SbbFileSelector], [typeof SbbFileSelector]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<SbbFileSelectorModule>;
}

declare class SbbFileSelectorTypesService {
    /**
     * Returns the file type category/ies from given mime type.
     * @param mimeType Mime type of a file.
     * @returns File type category/ies.
     */
    getFileTypeCategoryByMimeType(mimeType: string): FileTypeCategory;
    /**
     * Returns all accepted formats.
     * @param typeCats File type category/ies.
     * @returns All formats accepted.
     */
    getAcceptString(...typeCats: FileTypeCategory[] | FileTypeCategory[][]): string;
    /**
     * Returns the file extension from the given file name.
     * Returns empty string, if the file name has no extension or has the pattern '.name'.
     * @param fileName File name.
     * @return File with the name in input.
     */
    fileExtension(fileName: string): string;
    /**
     * Returns the file extension of the file with name in input.
     * @param fileName File name.
     * @returns File extension.
     */
    removeFileExtension(fileName: string): string;
    /**
     * Returns the file size with the correct unit of measure.
     * @param bytes File size in bytes.
     * @returns File size with the correct unit of measure.
     */
    formatFileSize(bytes: number): string;
    private _buildAcceptString;
    static ɵfac: i0.ɵɵFactoryDeclaration<SbbFileSelectorTypesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SbbFileSelectorTypesService>;
}

export { SBB_CATEGORY_MIME_TYPES, SBB_FILE_SELECTOR_OPTIONS, SBB_FILE_TYPES, SbbFileSelector, SbbFileSelectorModule, SbbFileSelectorTypesService };
export type { FileTypeCategory, SbbFileSelectorOptions };