import type { Selectable } from 'kysely';
import type * as Db from '../Db.js';
import type * as db_Schema from '../Schema.js';
/** Columns of the `early_access` table, derived from `Schema.EarlyAccessEntry`. */
export type Table = db_Schema.EarlyAccessEntry;
/** A stored early-access allowlist row. */
export type Record = Selectable<Table>;
/**
 * Inserts an allowlist entry (a domain or exact email, normalized lowercase).
 * Returns the stored record, or `undefined` when the entry already exists.
 *
 * @param db - The database.
 * @param input - The entry to insert.
 * @returns The stored record, or `undefined` when already present.
 */
export declare function add(db: Db.Db, input: add.Input): Promise<Record | undefined>;
export declare namespace add {
    /** Fields accepted when inserting an allowlist entry. */
    type Input = {
        /** Admin email adding the entry, or `migration` for seeded rows. */
        createdBy: string;
        /** Domain or exact email to grant early access; normalized lowercase. */
        entry: string;
    };
}
/**
 * Lists all allowlist entries, ordered by entry.
 *
 * @param db - The database.
 * @returns The records.
 */
export declare function list(db: Db.Db): Promise<Record[]>;
/**
 * Removes an allowlist entry.
 *
 * @param db - The database.
 * @param entry - The entry to remove (matched lowercase).
 * @returns The removed record, or `undefined` when absent.
 */
export declare function remove(db: Db.Db, entry: string): Promise<Record | undefined>;
/**
 * Whether an allowlist entry matches `email`: the exact email or its domain.
 * Two primary-key lookups via `IN`.
 *
 * @param db - The database.
 * @param email - The email to match (case-insensitive).
 * @returns Whether an entry matches.
 */
export declare function matches(db: Db.Db, email: string): Promise<boolean>;
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