export declare class MatRadioButtonHarness extends ComponentHarness { blur(): Promise; check(): Promise; focus(): Promise; getId(): Promise; getLabelText(): Promise; getName(): Promise; getValue(): Promise; isChecked(): Promise; isDisabled(): Promise; isRequired(): Promise; static hostSelector: string; static with(options?: RadioButtonHarnessFilters): HarnessPredicate; } export declare class MatRadioGroupHarness extends ComponentHarness { checkRadioButton(filter?: RadioButtonHarnessFilters): Promise; getCheckedRadioButton(): Promise; getCheckedValue(): Promise; getId(): Promise; getName(): Promise; getRadioButtons(filter?: RadioButtonHarnessFilters): Promise; static hostSelector: string; static with(options?: RadioGroupHarnessFilters): HarnessPredicate; } export interface RadioButtonHarnessFilters extends BaseHarnessFilters { label?: string | RegExp; name?: string; } export interface RadioGroupHarnessFilters extends BaseHarnessFilters { name?: string; }