import Type, { type Static, type TSchema, type TSchemaOptions } from "typebox";
/**
 * Creates a new {@link TDateType} schema instance.
 *
 * The schema admits a `Date` or its serialized date string. `Value.Decode`
 * normalizes either into a `Date`; `Value.Encode` leaves `Date` instances in
 * place so `JSON.stringify` renders them as ISO strings.
 */
export declare function dateType(): Type.TCodec<Type.TRefine<Type.TUnsafe<Date>>, Date>;
/** TypeBox type that validates and decodes `Date` values. */
export type TDateType = ReturnType<typeof dateType>;
export declare const EncodableDate: Type.TCodec<Type.TRefine<Type.TUnsafe<Date>>, Date>;
export declare const JsonPrimitiveSchema: Type.TUnion<[Type.TString, Type.TNumber, Type.TBoolean, Type.TNull, Type.TCodec<Type.TRefine<Type.TUnsafe<Date>>, Date>]>;
export type TJsonPrimitive = Static<typeof JsonPrimitiveSchema>;
export declare const JsonValueSchema: Type.TCyclic<{
    JsonValueSchema: Type.TUnion<[Type.TRecord<"^.*$", Type.TRef<"JsonValueSchema">>, Type.TArray<Type.TRef<"JsonValueSchema">>, Type.TString, Type.TNumber, Type.TBoolean, Type.TNull, Type.TCodec<Type.TRefine<Type.TUnsafe<Date>>, Date>]>;
}, "JsonValueSchema">;
export declare const JsonObjectSchema: Type.TRecord<"^.*$", Type.TAny>;
export declare const JsonArraySchema: Type.TArray<Type.TCyclic<{
    JsonValueSchema: Type.TUnion<[Type.TRecord<"^.*$", Type.TRef<"JsonValueSchema">>, Type.TArray<Type.TRef<"JsonValueSchema">>, Type.TString, Type.TNumber, Type.TBoolean, Type.TNull, Type.TCodec<Type.TRefine<Type.TUnsafe<Date>>, Date>]>;
}, "JsonValueSchema">>;
export type TJsonValue = TJsonPrimitive | {
    [key: string]: TJsonValue;
} | TJsonValue[];
export type TJsonObject = Record<string, TJsonValue>;
export type TJsonArray = TJsonValue[];
/** Wraps a TypeBox schema in a `Union([schema, Null()])` with `default: null`. */
export declare const Nullable: <T extends TSchema>(schema: T, options?: Omit<TSchemaOptions, "default">) => Type.TUnion<[T, Type.TNull]>;
export declare const UUID: Type.TString;
export type TUUID = Static<typeof UUID>;
/** Makes the `checksum`, `descendantChecksum`, and `combinedChecksum` fields optional on a type that has them. */
export type TOptionalChecksum<T extends {
    checksum?: unknown;
}> = Omit<T, "checksum" | "descendantChecksum" | "combinedChecksum"> & Partial<Pick<T, Extract<keyof T, "checksum" | "descendantChecksum" | "combinedChecksum">>>;
/** Makes checksum, descendantChecksum, and combinedChecksum optional on a hierarchical entity type. */
export type TOptionalHierarchicalChecksum<T extends {
    checksum: unknown;
    descendantChecksum: unknown;
    combinedChecksum: unknown;
}> = Omit<T, "checksum" | "descendantChecksum" | "combinedChecksum"> & Partial<Pick<T, "checksum" | "descendantChecksum" | "combinedChecksum">>;
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