export declare const jan1: Date;
export declare const jan2: Date;
export declare const dd100: DeweyDecimalClassification;
export declare const dd200: DeweyDecimalClassification;
export declare enum Color {
    Red = "RED",
    Blue = "BLUE",
    Green = "GREEN"
}
export interface AuthorInput {
    id?: string | null;
    otherId?: string | null;
    firstName?: string | null;
    lastName?: string | null;
    birthday?: Date | null;
    books?: BookInput[] | null;
    address?: AuthorAddress | null;
    favoriteColors?: Color[] | null;
}
export interface AuthorAddress {
    id?: string | null;
    street?: string | null;
    city?: string | null;
}
export interface BookInput {
    id?: string | null | undefined;
    title?: string | null | undefined;
    classification?: DeweyDecimalClassification;
    delete?: boolean | null | undefined;
    isPublished?: boolean;
    op?: "include" | "delete" | "remove";
    reviews?: ReviewInput[];
}
export interface ReviewInput {
    id?: string | null | undefined;
    rating?: number | null | undefined;
}
export interface DeweyDecimalClassification {
    number: string;
    category: string;
}
export declare class DateOnly {
    private readonly date;
    constructor(date: Date);
    toString(): string;
    toJSON(): string;
}