import { CanDisable, MixinElementRefBase } from '@ngx-simple/core/common-behaviors';
declare const _SimOptgroupBase: import("../../../dist/libs/core/common-behaviors/constructor").Constructor<CanDisable> & typeof MixinElementRefBase;
export declare class SimOptgroupComponent extends _SimOptgroupBase implements CanDisable {
    disabled: boolean;
    label: string;
    /** 基础标签的唯一id */
    _labelId: string;
}
export declare class SimOptgroupLabelDirective {
    protected _parent: SimOptgroupComponent;
    constructor(_parent: SimOptgroupComponent);
}
export {};