import type { EncodeAndDecodeOptions } from '../types';
export declare function primitiveEncodeAndDecodeOptions<T>({ encode, decode, }: {
    encode: (value: T) => string | undefined;
    decode: (value: string | null) => T | null;
}): {
    (defaultValue: T): EncodeAndDecodeOptions<T> & {
        defaultValue: T;
    };
    (): EncodeAndDecodeOptions<T> & {
        defaultValue: undefined;
    };
};