import { InjectionToken } from '@angular/core';
/** The expansion state of the MtnaSidePanelLayout */
export declare type MtnaSidePanelExpansionState = 'collapsed' | 'expanded';
/** Injection token to set the initial {@link MtnaSidePanelExpansionState} value. Defaults to `collapsed` if not provided. */
export declare const MTNA_SIDE_PANEL_INITIAL_EXPANSION_STATE: InjectionToken<MtnaSidePanelExpansionState>;
/** The default expansion state value of the MtnaSidePanelLayout. Used when an initial state is not provided. */
export declare const MTNA_SIDE_PANEL_EXPANSION_DEFAULT_STATE: MtnaSidePanelExpansionState;