import { MutationOptions } from '@tanstack/query-core';
import { BetterFetchError } from 'better-auth/client';
import { AnonymousAuthClient } from './anonymous-auth-client';
export type SignInAnonymousParams<TAuthClient extends AnonymousAuthClient> = Parameters<TAuthClient["signIn"]["anonymous"]>[0];
export type SignInAnonymousOptions<TAuthClient extends AnonymousAuthClient> = Omit<ReturnType<typeof signInAnonymousOptions<TAuthClient>>, "mutationKey" | "mutationFn" | "meta">;
/** Mutation options factory for signing in with an anonymous guest account. */
export declare function signInAnonymousOptions<TAuthClient extends AnonymousAuthClient>(authClient: TAuthClient): MutationOptions<Awaited<ReturnType<(params?: void | SignInAnonymousParams<TAuthClient> | undefined) => Promise<Omit<{
    token: string;
    user: Record<string, any> & {
        id: string;
        createdAt: Date;
        updatedAt: Date;
        email: string;
        emailVerified: boolean;
        name: string;
        image?: string | null | undefined;
    };
}, "user"> & {
    user: import('better-auth').StripEmptyObjects<{
        id: string;
        createdAt: Date;
        updatedAt: Date;
        email: string;
        emailVerified: boolean;
        name: string;
        image?: string | null | undefined;
    } & {
        isAnonymous: boolean | null | undefined;
    } & {}>;
}>>>, BetterFetchError, Parameters<(params?: void | SignInAnonymousParams<TAuthClient> | undefined) => Promise<Omit<{
    token: string;
    user: Record<string, any> & {
        id: string;
        createdAt: Date;
        updatedAt: Date;
        email: string;
        emailVerified: boolean;
        name: string;
        image?: string | null | undefined;
    };
}, "user"> & {
    user: import('better-auth').StripEmptyObjects<{
        id: string;
        createdAt: Date;
        updatedAt: Date;
        email: string;
        emailVerified: boolean;
        name: string;
        image?: string | null | undefined;
    } & {
        isAnonymous: boolean | null | undefined;
    } & {}>;
}>>[0]>;