declare const __label: unique symbol;
export type Labeled<T, Label> = T & {
    [__label]: Label;
};
export type DecimalString = Labeled<string, "Decimal">;
export type PercentString = Labeled<string, "Percent">;
export type PublicKeyString = Labeled<string, "PubkeyString">;
export type EmailString = Labeled<string, "Email">;
export type BigIntString = Labeled<string, "BigInt">;
export {};