import { Ref } from 'vue';
import { ButtonColor, ButtonSize, ButtonType, FileUploaded, ReturnFileType } from '../../types';
import { TIcon } from '../../types/icons.types';
import { IVcBaseInputProps } from './useInputBase';
import { IUseInputErrorProps } from './useInputError';
import { IUseInputLabelProps } from './useInputLabel';
export interface IFileUploaderProps extends IVcBaseInputProps, IUseInputErrorProps, IUseInputLabelProps {
    /** @description Array of initially uploaded files */
    files?: Array<FileUploaded>;
    /** @description Array of currently selected uploaded files */
    modelValue?: Array<FileUploaded>;
    /** @description Maximum number of files that can be displayed before showing overflow */
    maxLength?: number;
    /** @description Maximum file size limit in bytes for individual files */
    fileSizeLimit?: number;
    /** @description Maximum total size limit in bytes for all files combined */
    fileListSizeLimit?: number;
    /** @description Accepted file types (mime types or extensions) */
    accept?: string;
    /** @description Visual style variant of the upload button (VcFileUploaderSimple only) */
    buttonType?: ButtonType;
    /**
     * @description Icon shown in the upload button (VcFileUploaderSimple only). Accepts a
     * class string (legacy `vc-icon-*`) or a Vue component (e.g. a Lucide icon from `@lucide/vue`).
     */
    buttonIcon?: TIcon;
    /** @description Text label for the upload button (VcFileUploaderSimple only) */
    buttonText?: string;
    /** @description Color theme of the upload button (VcFileUploaderSimple only) */
    buttonColor?: ButtonColor;
    /** @description Size variant of the upload button (VcFileUploaderSimple only) */
    buttonSize?: ButtonSize;
    /**
     * @description Icon shown in the per-file tag (VcFileUploaderSimple only). Accepts a
     * class string (legacy `vc-icon-*`) or a Vue component (e.g. a Lucide icon from `@lucide/vue`).
     */
    tagIcon?: TIcon;
    /** @description Text to display when no files are selected */
    noDataText?: string;
    /** @description Return type for uploaded files (file, base64, dataUrl) */
    fileType?: ReturnFileType;
    /** @description Maximum width for file name content in tags (VcFileUploaderSimple only) */
    tagMaxContentWidth?: string;
    /** @description Whether to allow multiple file selection */
    multiple?: boolean;
    /** @description Whether to show uploaded file names as tags (VcFileUploaderSimple only) */
    showFileName?: boolean;
    /** @description Whether to hide the clear all files action button (VcFileUploaderSimple only) */
    hideClearAction?: boolean;
    /** @description Renders the drag-and-drop area variant (VcFileUploaderArea) instead of the button variant (VcFileUploaderSimple) */
    useArea?: boolean;
    /** @description Optional helper text shown under the drop area, e.g. accepted formats/size (VcFileUploaderArea only) */
    areaHintText?: string;
    /** @description Max height of the selected-files list before it scrolls, e.g. `320` or `'20rem'` (VcFileUploaderArea only) */
    areaListHeight?: string | number;
    /**
     * @description Per-extension icon/color overrides for the file list (VcFileUploaderArea only),
     * keyed by lowercase extension without the dot. Merged over the built-in defaults - only the
     * extensions you name are affected, and either `icon` or `color` alone is enough to override just that part,
     * e.g. `{ zip: { color: '#8B5CF6' }, docx: { icon: FileType2 } }`. The reserved key `default`
     * restyles the fallback used for any extension with no built-in or custom entry.
     */
    fileTypeMap?: Record<string, IFileTypeStyle>;
}
export interface IFileTypeStyle {
    /** @description Icon shown for this extension. Accepts a class string (legacy `vc-icon-*`) or a Vue component. */
    icon?: TIcon;
    /** @description CSS color for the icon and its tinted background (any valid CSS color, e.g. `var(--success-actions)` or `#8B5CF6`) */
    color?: string;
}
export interface IFileUploaderEmit {
    (e: 'update:modelValue', pl: Array<FileUploaded>): void;
    (e: 'input', pl: Array<FileUploaded>): void;
}
export default function useFileUploader(props: IFileUploaderProps, emit: IFileUploaderEmit): {
    items: Ref<FileUploaded[], FileUploaded[]>;
    errorText: import("vue").ComputedRef<string>;
    parseFiles: (files: Array<FileUploaded>) => void;
    processFiles: (rawFiles: Array<File>) => Promise<void>;
    onTagClose: (index: number | undefined) => void;
    onClear: () => void;
};