import { Principal } from '@icp-sdk/core/principal';
import { z } from 'zod';
export declare const PrincipalObjSchema: z.ZodPipe<z.ZodObject<{
    _isPrincipal: z.ZodLiteral<true>;
    _arr: z.ZodCustom<Uint8Array<ArrayBuffer>, Uint8Array<ArrayBuffer>>;
}, z.core.$strict>, z.ZodTransform<Principal, {
    _isPrincipal: true;
    _arr: Uint8Array<ArrayBuffer>;
}>>;