import type { ObjectOf } from "../Types";
declare class Repository {
    /** All configuration items */
    protected items: ObjectOf<any>;
    constructor(items: ObjectOf<any>);
    /**
     * Determine if the given configuration value exists.
     */
    has(key: string): boolean;
    /**
     * Get the specified configuration value.
     */
    get<T = any>(key?: string, defaultValue?: T): T;
    /**
     * Get all of the configuration items for the application.
     */
    all(): ObjectOf<any>;
    /**
     * Set a given configuration value.
     */
    set(key: string, value: any | null): void;
}
export default Repository;