import * as S from "../_schema.js";
import type { DefaultSchema } from "./withDefaults.js";
export declare const nullableIdentifier: S.Annotation<{
    self: S.SchemaAny;
}>;
export type Nullable<A> = A | null;
export declare function nullable<ParserInput, ParsedShape, ConstructorInput, Encoded, Api>(self: S.Schema<ParserInput, ParsedShape, ConstructorInput, Encoded, Api>): DefaultSchema<ParserInput | null, ParsedShape | null, ConstructorInput | null, Encoded | null, Api>;
//# sourceMappingURL=nullable.d.ts.map