type EditorFontSize = {
    desktop?: number | string;
    tablet?: number | string;
    phone?: number | string;
    h1?: number | string;
    h2?: number | string;
    h3?: number | string;
    h4?: number | string;
    h5?: number | string;
    h6?: number | string;
    small?: number | string;
};
type ColorScheme = Record<string, string>;
type BuiltInCommand = "quote" | "unorderedList" | "orderedList" | "divider" | "image" | "alignLeft" | "alignCenter" | "alignRight" | "h1" | "h2" | "h3" | "h4" | "h5" | "h6" | "small" | "bold" | "italic" | "underline" | "strike" | "color";
type CommandObject = {
    element?: HTMLElement | string;
    elementId?: string;
    style?: Partial<CSSStyleDeclaration> & Record<string, string>;
    insert?: boolean;
    backgroundColor?: string;
    color?: string;
};
type CommandInput = BuiltInCommand | CommandObject | string;
type CommandTracker = {
    "unorderedList": boolean;
    "orderedList": boolean;
    "alignLeft": boolean;
    "alignCenter": boolean;
    "alignRight": boolean;
    "h1": boolean;
    "h2": boolean;
    "h3": boolean;
    "h4": boolean;
    "h5": boolean;
    "h6": boolean;
    "small": boolean;
    "bold": boolean;
    "italic": boolean;
    "underline": boolean;
    "strike": boolean;
    "color": string;
    "backgroundColor": string;
};
type ImageData = {
    elementId: string;
    source: string;
    filename?: string;
    fileType?: string;
    fileSize?: number;
    lastModified?: number;
    dimension?: {
        width: number;
        height: number;
    };
    element?: HTMLImageElement;
    class?: string[];
    style?: Record<string, string>;
    onclick?: (ev: MouseEvent) => void;
};
type HashtagData = {
    elementId: string;
    tag: string;
    element?: HTMLSpanElement;
    style?: Record<string, string>;
    onclick?: (ev: MouseEvent) => void;
};
type UrlData = {
    elementId: string;
    url: string;
    element?: HTMLSpanElement;
    style?: Record<string, string>;
    onclick?: (ev: MouseEvent) => void;
};
type CustomData = {
    elementId: string;
    element: HTMLElement;
};
type CallbackPayload = {
    commandTracker?: CommandTracker;
    range?: Range | null;
    caratPosition?: DOMRect | null;
    loading?: boolean;
    image?: ImageData[];
    hashtag?: HashtagData[];
    urllink?: UrlData[];
};
type ExportPayload = {
    html: string;
    title: string;
    text: string;
    urllink?: UrlData[];
    hashtag?: HashtagData[];
    image: ImageData[];
    custom: CustomData[];
};
type ExtensionApi = {
    registerCommand: (name: string, handler: (editor: Wysiwyg4All, action: CommandInput) => void | Promise<void>) => void;
    on: (eventName: string, handler: (...args: unknown[]) => void) => () => void;
    editor: Wysiwyg4All;
};
type ExtensionFactory = (api: ExtensionApi) => void;
type ExportSetup = {
    dom: HTMLElement;
    urllink?: UrlData[];
    hashtag?: HashtagData[];
    image: ImageData[];
    custom: CustomData[];
    title?: string;
};
type Wysiwyg4AllOptions = {
    elementId: string;
    editable?: boolean;
    placeholder?: string;
    spellcheck?: boolean;
    highlightColor?: string | ColorScheme;
    html?: string;
    callback?: (payload: CallbackPayload) => CallbackPayload | Promise<CallbackPayload>;
    fontSize?: EditorFontSize | number;
    hashtag?: boolean;
    urllink?: boolean;
    extensions?: ExtensionFactory[];
};
declare class Wysiwyg4All {
    private readonly option;
    private readonly element;
    private readonly styleTagOfCommand;
    private readonly customCommandHandlers;
    private readonly eventBus;
    private readonly imageInput;
    private observer;
    private range;
    private rangeBackup;
    private callback;
    private readonly hashtagEnabled;
    private readonly urlEnabled;
    private lastKey;
    private suspendSelectionCaptureForColorPicker;
    private colorCommandDebounceTimer;
    private pendingColorCommand;
    private pendingColorSelectionSnapshot;
    private trackerUpdateInFlight;
    private trackerUpdateQueued;
    private livePickerColor;
    private livePickerBackgroundColor;
    private colorPickerInteractionUntil;
    highlightColor: string;
    defaultFontColor: string;
    defaultBackgroundColor: string;
    image_array: ImageData[];
    hashtag_array: HashtagData[];
    urllink_array: UrlData[];
    custom_array: CustomData[];
    commandTracker: CommandTracker;
    constructor(option: Wysiwyg4AllOptions);
    private initializeCommandTracker;
    private applyTheme;
    private applyFontSize;
    private bindCoreEvents;
    private unbindCoreEvents;
    private bootstrapExtensions;
    private emit;
    private onWindowMouseDown;
    private onSelectionChange;
    private onKeyDown;
    private onPaste;
    private ensureRootHasSafeLine;
    private createEmptyParagraph;
    private setSelectionAtStart;
    private isLineVisuallyEmpty;
    private isNonTextElement;
    private getContainingQuote;
    private unwrapQuote;
    private getQuoteLineBlocks;
    private handleEnterFromQuoteTail;
    private handleDeleteFromTrailingEmptyLine;
    private captureRange;
    private isCollapsedStyleAnchorSpan;
    private reanchorCollapsedRangeToAdjacentStylePlaceholder;
    private backupCurrentRange;
    private getTextOffsetWithinEditor;
    private resolveBoundaryFromTextOffset;
    private snapshotRangeToTextOffsets;
    private restoreRangeFromTextOffsets;
    private getDeepBoundaryPoint;
    private resolveRangeBoundaryPoint;
    private normalizeEditorRange;
    private restoreLastSelection;
    setPlaceholder(placeholder: string): void;
    setSpellcheck(enabled: boolean): void;
    setEditable(enabled: boolean): void;
    private isEditorInPlaceholderState;
    private updatePlaceholderVisibility;
    destroy(): void;
    private observeMutation;
    private isUnSelectableElement;
    private isTextBlockElement;
    private isCeilingElement;
    private cleanupZeroWidthSpaces;
    private normalizeDocument;
    private isLineBlockElement;
    private cloneInlineStyleSpan;
    private getContainingLineBlock;
    private getLineBlocksBetween;
    private doesRangeIntersectElement;
    private getSelectedLineBlocks;
    private createLineIntersectionRange;
    private applyStyleToRange;
    private wrapMultilineSelectionWithClass;
    private redistributeInlineStylesAcrossBlocks;
    private isFontSizeClassName;
    private getElementFontSizeClass;
    private findOutermostFontSizeAncestor;
    private cleanupNestedFontSizeWrappers;
    private hasMeaningfulAttributes;
    private hasNonClassStyleAttributes;
    private isProtectedSpan;
    private cleanupRedundantTextWrappers;
    private isTextStyleWrapper;
    private cleanupEmptyTextStyleElements;
    private setSelectionAtEnd;
    private splitRangeBoundaries;
    private getKnownInlineStyleClassSet;
    private findClosestAncestorWithClass;
    private findOutermostAncestorWithClass;
    private collectPreservedInlineStyles;
    private liftNodeOneLevel;
    private breakOutFromAncestor;
    private stripSameStyleFromFragment;
    private wrapSelectionWithClass;
    private removeCounterClasses;
    private isStyleAppliedToSelection;
    private removeStyleFromSelection;
    private applyAlignment;
    private getClosestLine;
    private insertNodeAtSelection;
    private ensureCaretAfterNonTextElement;
    private ensureTrailingEditableLineAfter;
    private insertText;
    private onImageSelected;
    private readFileAsDataUrl;
    private readImageDimension;
    private safeCallback;
    private resolveSpanByData;
    private applySpanDecorators;
    private isTransparentComputedColor;
    private resolveTrackerTextColor;
    private resolveTrackerBackgroundColor;
    private updateCommandTracker;
    private flushCommandTrackerUpdates;
    private runCommandTrackerUpdate;
    private scanSpecialTokens;
    command(action: CommandInput): Promise<void>;
    loadHTML(html: string, editable?: boolean): Promise<void>;
    export(pre?: (setup: ExportSetup) => ExportSetup | Promise<ExportSetup>): Promise<ExportPayload>;
}

export { Wysiwyg4All, type Wysiwyg4AllOptions };