import { EventEmitter } from '../../stencil-public-runtime';
import { AnimationProps } from '../../global/animation-helpers';
export interface RadioOption {
    label: string;
    value: string;
}
export declare class GovRadiobutton implements AnimationProps {
    name: string;
    heading: string;
    subtitle: string;
    options: string[] | RadioOption[] | string;
    parsedOptions: RadioOption[];
    value: string;
    required: boolean;
    requiredErrorMessage: string;
    error: string;
    selectedChange: EventEmitter<string>;
    animation?: string;
    animationDelay?: '2s' | '3s' | '4s' | '5s';
    animationSpeed?: 'slow' | 'slower' | 'fast' | 'faster';
    private allClasses;
    watchAnimations(): void;
    watchAnimationsDelay(): void;
    watchAnimationsSpeed(): void;
    parseOptions(newValue: string[] | RadioOption[] | string): void;
    componentWillLoad(): void;
    provideClass(): void;
    private handleSelection;
    /**
     * Public method to validate the radio button group.
     * If required is true and no option is selected, sets an error message and returns false.
     */
    validate(): Promise<boolean>;
    render(): any;
}