import * as i0 from "@angular/core";
export declare class GtrInputGroupComponent {
    /**
     * Size the component small or large.
     */
    sizing: string | 'sm' | 'lg' | '';
    invalid: boolean | undefined;
    get hostClasses(): any;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<GtrInputGroupComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GtrInputGroupComponent, "gtr-input-group", never, { "sizing": { "alias": "sizing"; "required": false; }; "invalid": { "alias": "invalid"; "required": false; }; }, {}, never, ["*"], true, never>;
}