declare const _default: import("vue").DefineComponent<{
    /**
     * The alternative text used to describe the icon.
     * This text should describe what happens when you click the button,
     * for example 'Upload File', not what the icon looks like, 'Paperclip'.
     */
    assistiveText: StringConstructor;
    /**
     * The Lightning Design System name of the icon.
     * Names are written in the format 'utility:down' where 'utility' is the category, and 'down' is the specific icon to be displayed.
     */
    iconName: {
        type: StringConstructor;
        required: true;
    };
}, unknown, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    /**
     * The alternative text used to describe the icon.
     * This text should describe what happens when you click the button,
     * for example 'Upload File', not what the icon looks like, 'Paperclip'.
     */
    assistiveText: StringConstructor;
    /**
     * The Lightning Design System name of the icon.
     * Names are written in the format 'utility:down' where 'utility' is the category, and 'down' is the specific icon to be displayed.
     */
    iconName: {
        type: StringConstructor;
        required: true;
    };
}>>, {}, {}>;
export default _default;