import * as i0 from "@angular/core";
export declare class ConfigurationService {
    private defaults;
    get: (key: any) => any;
    set: (key: any, value: any) => void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigurationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigurationService>;
}