/**
 * Copyright IBM Corp. 2021, 2025
 * SPDX-License-Identifier: MPL-2.0
 */
import Component from '@glimmer/component';
import type { ModifierLike } from '@glint/template';
import type Owner from '@ember/owner';
import { HdsDropdownToggleIconSizeValues } from './types.ts';
import type { HdsIconSignature } from '../../icon/index';
import type { HdsDropdownToggleIconSizes } from './types.ts';
import type { SetupPrimitiveToggleModifier } from '../../popover-primitive/index';
export declare const DEFAULT_SIZE = HdsDropdownToggleIconSizeValues.Medium;
export declare const SIZES: HdsDropdownToggleIconSizes[];
export declare const ALLOWED_ICON_LIST: HdsIconSignature['Args']['name'][];
export interface HdsDropdownToggleIconSignature {
    Args: {
        hasChevron?: boolean;
        icon?: HdsIconSignature['Args']['name'];
        imageSrc?: string;
        isOpen?: boolean;
        size?: HdsDropdownToggleIconSizes;
        text: string;
        setupPrimitiveToggle?: ModifierLike<SetupPrimitiveToggleModifier>;
    };
    Element: HTMLButtonElement;
}
export default class HdsDropdownToggleIcon extends Component<HdsDropdownToggleIconSignature> {
    private _hasImage;
    constructor(owner: Owner, args: HdsDropdownToggleIconSignature['Args']);
    onDidUpdateImageSrc(): void;
    onImageLoadError(): void;
    get text(): string;
    get size(): HdsDropdownToggleIconSizes;
    get iconSize(): HdsIconSignature['Args']['size'];
    get hasChevron(): boolean;
    get classNames(): string;
}