igniteui-angular/lib/core/navigation/IToggleView.d.ts

Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

/**
 * Common interface for Components with show and collapse functionality
 */
export interface IToggleView {
    element: any;
    open(...args: any[]): any;
    close(...args: any[]): any;
    toggle(...args: any[]): any;
}