export declare class MatToolbar extends _MatToolbarMixinBase implements CanColor, AfterViewInit { _toolbarRows: QueryList; constructor(elementRef: ElementRef, _platform: Platform, document?: any); ngAfterViewInit(): void; static ɵcmp: i0.ɵɵComponentDefWithMeta; static ɵfac: i0.ɵɵFactoryDef; } export declare class MatToolbarModule { static ɵinj: i0.ɵɵInjectorDef; static ɵmod: i0.ɵɵNgModuleDefWithMeta; } export declare class MatToolbarRow { static ɵdir: i0.ɵɵDirectiveDefWithMeta; static ɵfac: i0.ɵɵFactoryDef; } export declare function throwToolbarMixedModesError(): void;