import { IEventEmitter } from '@breadstone/mosaik-elements';
import type { IFontChangedEventDetail, IFontSelectedEventDetail } from '../../../events';
import { CustomElement } from '../../Abstracts/CustomElement';
import type { IFontEditorElementProps } from './IFontEditorElementProps';
import type { FontCategory, IFont } from './Types/IFont';
import type { IFontCollection } from './Types/IFontCollection';
import type { IFontProvider } from './Types/IFontProvider';
declare const FontEditorElement_base: import("../../../../Index").ControlBehaviorReturn<(abstract new (...args: Array<any>) => import("../../../Behaviors/Themeable").IThemeableProps) & typeof CustomElement & import("../../../Behaviors/Themeable").IThemeableCtor, import("../../../Behaviors/Disableable").IDisableableProps>;
/**
 * A font editor component that allows users to browse, search, and select fonts
 * from various providers with filtering by alphabet, category, and search text.
 *
 * @name FontEditor
 * @element mosaik-font-editor
 *
 * @description
 * The FontEditor component provides a comprehensive font selection experience:
 * - Alphabet buttons (A-Z) for quick filtering
 * - Category chips for filtering by font type
 * - Search input for finding fonts by name
 * - Preview text with selected font
 * - Font list with visual samples
 * - Support for multiple font providers (local, Google, Adobe, custom)
 *
 * @category Media
 *
 * @fires fontSelected {FontSelectedEvent} - Fired when a font is selected
 * @fires fontChanged {FontChangedEvent} - Fired when the selected font changes
 *
 * @csspart root - The root container
 * @csspart preview - The preview section
 * @csspart preview-text - The preview text
 * @csspart search - The search input
 * @csspart filters - The filters container
 * @csspart categories - The category filter container
 * @csspart alphabet - The alphabet filter container
 * @csspart alphabet-button - An alphabet filter button
 * @csspart list-container - The font list container
 * @csspart font-item - A font list item
 * @csspart font-name - The font name in a list item
 * @csspart font-category - The font category in a list item
 * @csspart loading - The loading indicator
 * @csspart empty - The empty state message
 *
 * @example
 * ```html
 * <!-- Basic font editor -->
 * <mosaik-font-editor></mosaik-font-editor>
 *
 * <!-- Font editor with custom preview text -->
 * <mosaik-font-editor preview-text="The quick brown fox"></mosaik-font-editor>
 *
 * <!-- Disabled font editor -->
 * <mosaik-font-editor disabled></mosaik-font-editor>
 * ```
 *
 * @public
 */
export declare class FontEditorElement extends FontEditorElement_base implements IFontEditorElementProps {
    private readonly _selected;
    private readonly _fontChanged;
    private _selectedFont;
    private _previewText;
    private _searchText;
    private _selectedCategory;
    private _selectedLetter;
    private _showPreview;
    private _showAlphabetFilter;
    private _showCategoryFilter;
    private _showSearch;
    private _showCollections;
    private _providers;
    private _collections;
    private _allFonts;
    private _fonts;
    private _loading;
    private _availableLetters;
    /**
     * Constructs a new instance of the FontEditorElement class.
     *
     * @public
     */
    constructor();
    /**
     * Returns the `is` property.
     * The `is` property represents natural name of this element.
     *
     * @public
     * @static
     * @readonly
     */
    static get is(): string;
    /**
     * Gets or sets the currently selected font.
     *
     * @public
     */
    get selectedFont(): IFont | null;
    set selectedFont(value: IFont | null);
    /**
     * Gets or sets the text to display in the preview.
     *
     * @public
     * @attr
     */
    get previewText(): string;
    set previewText(value: string);
    /**
     * Gets or sets the current search text.
     *
     * @public
     * @attr
     */
    get searchText(): string;
    set searchText(value: string);
    /**
     * Gets or sets the selected category filter.
     *
     * @public
     * @attr
     */
    get selectedCategory(): FontCategory | null;
    set selectedCategory(value: FontCategory | null);
    /**
     * Gets or sets the selected starting letter filter.
     *
     * @public
     * @attr
     */
    get selectedLetter(): string | null;
    set selectedLetter(value: string | null);
    /**
     * Gets or sets whether to show the preview section.
     *
     * @public
     */
    get showPreview(): boolean;
    set showPreview(value: boolean);
    /**
     * Gets or sets whether to show the alphabet filter.
     *
     * @public
     */
    get showAlphabetFilter(): boolean;
    set showAlphabetFilter(value: boolean);
    /**
     * Gets or sets whether to show the category filter.
     *
     * @public
     */
    get showCategoryFilter(): boolean;
    set showCategoryFilter(value: boolean);
    /**
     * Gets or sets whether to show the search input.
     *
     * @public
     */
    get showSearch(): boolean;
    set showSearch(value: boolean);
    /**
     * Gets or sets whether to show the collections panel.
     *
     * @public
     */
    get showCollections(): boolean;
    set showCollections(value: boolean);
    /**
     * Gets or sets the available font providers.
     *
     * @public
     */
    get providers(): Array<IFontProvider>;
    set providers(value: Array<IFontProvider>);
    /**
     * Gets or sets the font collections.
     *
     * @public
     */
    get collections(): Array<IFontCollection>;
    set collections(value: Array<IFontCollection>);
    /**
     * Called when a font is selected.
     * Provides reference to `IFontSelectedEventDetail` as event detail.
     *
     * @public
     * @readonly
     * @eventProperty
     */
    get selected(): IEventEmitter<IFontSelectedEventDetail>;
    /**
     * Called when the selected font changes.
     * Provides reference to `IFontChangedEventDetail` as event detail.
     *
     * @public
     * @readonly
     * @eventProperty
     */
    get fontChanged(): IEventEmitter<IFontChangedEventDetail>;
    /**
     * Gets the fonts currently displayed.
     *
     * @public
     * @readonly
     */
    get fonts(): ReadonlyArray<IFont>;
    /**
     * Gets whether the component is loading.
     *
     * @public
     * @readonly
     */
    get loading(): boolean;
    /**
     * Gets the available letters for filtering.
     *
     * @public
     * @readonly
     */
    get availableLetters(): ReadonlyArray<string>;
    /**
     * @inheritdoc
     */
    connectedCallback(): void;
    /**
     * Adds a font provider.
     *
     * @param provider - The provider to add.
     */
    addProvider(provider: IFontProvider): void;
    /**
     * Removes a font provider.
     *
     * @param providerId - The ID of the provider to remove.
     */
    removeProvider(providerId: string): void;
    /**
     * Loads fonts from all providers.
     */
    loadFonts(): Promise<void>;
    /**
     * Computes the available letters based on loaded fonts.
     */
    private computeAvailableLetters;
    /**
     * Filters fonts by letter.
     *
     * @param letter - The letter to filter by, or null for all.
     */
    filterByLetter(letter: string | null): void;
    /**
     * Filters fonts by category.
     *
     * @param category - The category to filter by, or null for all.
     */
    filterByCategory(category: FontCategory | null): void;
    /**
     * Filters fonts by search text.
     *
     * @param text - The search text.
     */
    filterBySearch(text: string): void;
    /**
     * Applies all active filters.
     */
    private applyFilters;
    /**
     * Selects a font.
     *
     * @param font - The font to select.
     */
    selectFont(font: IFont): void;
    /**
     * Loads a font for preview.
     *
     * @param font - The font to load.
     */
    loadFont(font: IFont): void;
    /**
     * Emits the select event.
     *
     * @private
     */
    private emitSelect;
    /**
     * Emits the change event.
     *
     * @private
     */
    private emitChange;
}
/**
 * @public
 */
export declare namespace FontEditorElement {
    type Props = IFontEditorElementProps;
}
/**
 * @public
 */
declare global {
    interface HTMLElementTagNameMap {
        'mosaik-font-editor': FontEditorElement;
    }
}
export {};
//# sourceMappingURL=FontEditorElement.d.ts.map