import { Principal } from "@icp-sdk/core/principal";
import * as z from "zod";
/**
 * Zod schema to validate a string as a valid textual representation of a Principal.
 *
 * This schema checks if the provided string can be converted into a `Principal` instance.
 * If the conversion fails, validation will return an error message.
 *
 * @example
 * ```typescript
 * const result = PrincipalTextSchema.safeParse('aaaaa-aa');
 * console.log(result.success); // true or false
 * ```
 */
export declare const PrincipalTextSchema: z.ZodString;
export type PrincipalText = z.infer<typeof PrincipalTextSchema>;
/**
 * Zod schema to validate and transform a value into a `Principal` instance.
 *
 * This schema checks if the provided value is an instance or an object representing
 * a `Principal` and transforms it into a valid `Principal` instance.
 *
 * @example
 * ```typescript
 * const result = PrincipalSchema.safeParse(Principal.fromText('aaaaa-aa'));
 * console.log(result.success); // true or false
 * ```
 */
export declare const PrincipalSchema: z.ZodPipe<z.ZodCustom<Principal, Principal>, z.ZodTransform<Principal, Principal>>;