import type { ToolbarGroup, RayEditorOptions } from '../types/options';
export interface ToolbarButtonConfig {
    keyname: string;
    label: string;
    cmd?: string;
    value?: string;
    dropdown?: boolean;
    options?: Record<string, {
        label: string;
        cmd: string;
        value: string;
    }>;
    handler?: () => void;
}
export declare class ToolbarManager {
    private toolbar;
    private editorArea;
    private options;
    private commandDispatch;
    private resizeObserver?;
    private lastToolbarWidth?;
    private resizeTimeout?;
    private overflowMode;
    private _debouncedCheck?;
    constructor(toolbar: HTMLElement, editorArea: HTMLElement, options: RayEditorOptions, commandDispatch: (keyname: string) => void);
    build(groups: ToolbarGroup[]): void;
    private createButton;
    private createDropdown;
    private formatTitle;
    updateActiveStates(): void;
    private isInTag;
    private getCurrentFont;
    private hasImageUpload;
    private hasFileUpload;
    private setupOverflowMenu;
    private checkToolbarWidth;
    destroy(): void;
}
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