export declare const NANOID_LENGTH = 21;
declare const __brand: unique symbol;
type Brand<T, B> = T & {
    readonly [__brand]: B;
};
type NanoID = Brand<string, "NanoID">;
export type BaseEntityId = NanoID;
export declare const isBaseEntityID: (id: unknown) => id is NanoID;
export declare const asBaseEntityID: (id: string) => BaseEntityId;
export {};
