export interface Names {
    [key: string]: {
        [key: string]: boolean;
    };
}
export declare const addNameForId: (names: Names, id: string, name: string) => void;
export declare const resetIdNames: (names: Names, id: string) => void;
export declare const hasNameForId: (names: Names) => (id: string, name: string) => boolean;
export declare const stringifyNames: (names: Names) => string;
export declare const cloneNames: (names: Names) => Names;