import { OnDestroy } from '@angular/core'; import { Observable } from 'rxjs'; import { PaletteConfig } from './palette.models'; export declare class PaletteService implements OnDestroy { private config; paletteChange$: Observable; private internalSubject; constructor(config: PaletteConfig); ngOnDestroy(): void; changePalette(newPaletteConfig: PaletteConfig): void; }