import { OptionComponent } from './option.component';
import * as i0 from "@angular/core";
/**
 * Used to define a group of Options as a section. It intentionally only
 * queries OptionComponent, in `children`, to limit the section/option nesting
 * to one level.
 */
export declare class SectionDirective {
    children: Iterable<OptionComponent>;
    ariaLabel?: string;
    static ɵfac: i0.ɵɵFactoryDeclaration<SectionDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SectionDirective, "sp-section", never, { "ariaLabel": "aria-label"; }, {}, ["children"], never, false, never>;
}
export declare function section(options: Iterable<OptionComponent>, ariaLabel?: string): SectionDirective;