/**
 * @description
 * Accepts an object of type T and single key or array of keys (K extends keyof T).
 * Constructs new object based on provided keys.
 *
 * @example
 *
 * const cat = {id: 1, type: 'cat', name: 'Fluffy'};
 *
 * const catWithoutType = slice(cat, ['name', 'id']);
 *
 * // catWithoutType will be:
 * // {id: 1, name: 'Fluffy'};
 *
 * @example
 * // Usage with RxState
 *
 * export class AnimalsListComponent {
 *
 *    constructor(private state: RxState<ComponentState>, private api: ApiService) {
 *      state.connect(
 *        'animals'
 *        this.api.getAnimals(),
 *        (state, animals) => {
 *            return animals.map(animal => slice(animal, ['id', 'name']));
 *        }
 *      );
 *    }
 * }
 *
 * @returns T
 *
 * @docsPage slice
 * @docsCategory transformation-helpers
 */
export declare function slice<T extends object, K extends keyof T>(object: T, keys: K | K[]): Pick<T, K>;