import { Bem } from '../../utils/bem';
import { InputAddonAfterDirective, InputAddonBeforeDirective, InputPrefixDirective, InputSuffixDirective } from '../helper-directives';
import { InputComponent } from '../input.component';
export declare class InputGroupComponent {
    bem: Bem;
    addonBeforeRef: InputAddonBeforeDirective;
    addonAfterRef: InputAddonAfterDirective;
    prefixRef: InputPrefixDirective;
    suffixRef: InputSuffixDirective;
    inputRef: InputComponent;
}