import { ElementRef, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ButtonDirective {
    element: ElementRef;
    renderer: Renderer2;
    set setType(type: 'secondary' | 'blue' | 'green' | 'worksheet-default' | 'worksheet-add');
    set setSize(size: 'small' | 'x-small');
    prefixType: string;
    prefixSize: string;
    constructor(element: ElementRef, renderer: Renderer2);
    static ɵfac: i0.ɵɵFactoryDeclaration<ButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ButtonDirective, "[unoButton]", never, { "setType": "unoType"; "setSize": "unoSize"; }, {}, never, never, false>;
}
