import * as i0 from "@angular/core";
/**
 * A component that provides collapse and expand functionality.
*/
export declare class CollapseComponent {
    /**
     * Indicates whether the host element is collapsed.
     * @model
     */
    collapsed: import("@angular/core").ModelSignal<boolean>;
    /** Animation timings for collapse/expand animations.
     * @input
     */
    timings: import("@angular/core").InputSignal<string | number>;
    private get _collapseExpand();
    static ɵfac: i0.ɵɵFactoryDeclaration<CollapseComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CollapseComponent, "bk-collapse", never, { "collapsed": { "alias": "collapsed"; "required": false; "isSignal": true; }; "timings": { "alias": "timings"; "required": false; "isSignal": true; }; }, { "collapsed": "collapsedChange"; }, never, ["*"], true, never>;
}