import { z } from 'zod';
export declare enum ChatType {
    GROUP = 1,
    DIRECT = 0
}
export declare const XSigCredentialsSchema: z.ZodObject<{
    startTime: z.ZodString;
    uid: z.ZodString;
    deviceId: z.ZodString;
    data: z.ZodUnion<readonly [z.ZodString, z.ZodCustom<Buffer<ArrayBufferLike>, Buffer<ArrayBufferLike>>]>;
}, z.core.$strip>;
export declare const TokenPayloadSchema: z.ZodObject<{
    auth_token: z.ZodString;
    iat: z.ZodNumber;
    exp: z.ZodNumber;
}, z.core.$strip>;
export type Safe<T> = NonNullable<Required<Readonly<T>>>;
export type Defined<T> = NonNullable<Required<T>>;
export type MayUndefined<T> = T | undefined;
export type HeadersType = Record<string, string>;
export type XSigCredentials = z.infer<typeof XSigCredentialsSchema>;
export type TokenPayload = z.infer<typeof TokenPayloadSchema>;
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