import { EventEmitter } from '../../stencil-public-runtime';
import { IFileDropzoneFeedback } from '../types';
/**
 * File dropzone component that allows users to drag and drop files for upload.
 *
 * The component supports a `<slot>` called 'dropzone' for adding custom content such as progress indicators or additional instructions within the dropzone area.
 */
export declare class ModusWcFileDropzone {
    private inheritedAttributes;
    /** Reference to the host element */
    el: HTMLElement;
    /** Tracks if files are being dragged over the dropzone */
    private isDraggingOver;
    /** Tracks if file has any validation error and the type of error */
    private invalidFile;
    /** Stores the error message when validation fails */
    private errorMessage;
    /** Tracks if files were successfully uploaded */
    private uploadSuccess;
    /** Accepted file types (e.g. '.jpg,.png' or 'image/*') */
    acceptFileTypes?: string;
    /** Custom CSS class to apply to the file dropzone element */
    customClass?: string;
    /** Disable the file input */
    disabled?: boolean;
    /** External feedback to display info, success, or error state with optional custom icon and message */
    feedback?: IFileDropzoneFeedback;
    /** Custom instructions shown when files are dragged over the dropzone */
    fileDraggedOverInstructions?: string;
    /** Include state icon for default, validation, upload, and feedback states */
    includeStateIcon?: boolean;
    /** Custom instructions shown as the default dropzone message */
    instructions?: string;
    /** Custom error message displayed when an invalid file type is selected */
    invalidFileTypeMessage?: string;
    /** Maximum allowed length of filename, will show error if exceeded */
    maxFileNameLength?: number;
    /** Maximum number of files allowed, will show error if exceeded */
    maxFileCount?: number;
    /** Maximum total file size in bytes allowed, will show error if exceeded */
    maxTotalFileSizeBytes?: number;
    /** Allow multiple file selection */
    multiple?: boolean;
    /** Success message displayed when files are uploaded successfully */
    successMessage?: string;
    /** Event emitted when files are selected */
    fileSelect: EventEmitter<FileList>;
    componentWillLoad(): void;
    /**
     * Reset the dropzone to its initial state, clearing all error and success states
     */
    reset(): Promise<void>;
    private getErrorMessage;
    private isValidFileType;
    private isValidFileName;
    private isValidFileCount;
    private isValidFileSize;
    private setInputValue;
    handleFileChange(event: Event): void;
    private getClasses;
    private inputRef?;
    private handleDropzoneDrop;
    private handleDropzoneDragOver;
    private handleDropzoneDragLeave;
    private handleDropzoneClick;
    private handleDropzoneKeyDown;
    private formatFileSize;
    private getDisplayState;
    render(): any;
}