import { MatRadioButton } from '@angular/material/radio';
import { FormControl } from '@angular/forms';
import { FieldType } from '@ngx-formly/core';
import * as i0 from "@angular/core";
export declare class RadioButtonComponent extends FieldType {
    ngOnInit(): void;
    get options$(): import("rxjs").Observable<any[]>;
    get formControl(): FormControl;
    selectRadio(value: any, radio: MatRadioButton): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RadioButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RadioButtonComponent, "sa-radio-button", never, {}, {}, never, never, true, never>;
}