import type { ColumnType } from 'kysely';
import type * as Db from '../Db.js';
import type * as db_Schema from '../Schema.js';
/** A Better Auth `Date` written as canonical ISO text. */
type Timestamp = ColumnType<string, Date | string, Date | string>;
/** Columns of Better Auth's pinned `account` model. */
export type Table = Omit<db_Schema.AuthAccount, 'accessTokenExpiresAt' | 'createdAt' | 'refreshTokenExpiresAt' | 'updatedAt'> & {
    accessTokenExpiresAt: Timestamp | null;
    createdAt: Timestamp;
    refreshTokenExpiresAt: Timestamp | null;
    updatedAt: Timestamp;
};
/**
 * Reads the user linked to a SIWE wallet.
 *
 * @param db - The database.
 * @param address - The wallet address.
 * @returns The linked user id, or `undefined` when absent.
 */
export declare function getWalletUserId(db: Db.Db, address: string): Promise<string | undefined>;
/**
 * Reads the wallet linked to a user.
 *
 * @param db - The database.
 * @param userId - The user id.
 * @returns The linked wallet address, or `undefined` when absent.
 */
export declare function getWalletAddress(db: Db.Db, userId: string): Promise<string | undefined>;
/**
 * Sets a SIWE wallet's stable user and returns the stored user id.
 *
 * @param db - The database.
 * @param options - Wallet link fields.
 * @returns The stored user id.
 */
export declare function setWalletUser(db: Db.Db, options: setWalletUser.Options): Promise<string>;
export declare namespace setWalletUser {
    /** Fields accepted when setting a SIWE wallet user. */
    type Options = {
        /** Wallet address to link. */
        address: string;
        /** Stable owning user id. */
        userId: string;
    };
}
export {};
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