/**
 *
 * carbon-angular v0.0.0 | table-head-expand.component.d.ts
 *
 * Copyright 2014, 2026 IBM
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


import { EventEmitter } from "@angular/core";
import { I18n } from "carbon-components-angular/i18n";
import { Observable } from "rxjs";
import * as i0 from "@angular/core";
export declare class TableHeadExpand {
    protected i18n: I18n;
    hostClass: boolean;
    showExpandAllToggle: boolean;
    expanded: boolean;
    expandedChange: EventEmitter<boolean>;
    get previousValue(): string;
    protected _ariaLabel: import("carbon-components-angular/i18n").Overridable;
    constructor(i18n: I18n);
    getAriaLabel(): Observable<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TableHeadExpand, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TableHeadExpand, "[cdsTableHeadExpand], [ibmTableHeadExpand]", never, { "showExpandAllToggle": "showExpandAllToggle"; "expanded": "expanded"; }, { "expandedChange": "expandedChange"; }, never, ["*"], false>;
}