import type { Selectable } from 'kysely';
import type * as Db from '../Db.js';
import type * as db_Schema from '../Schema.js';
/** Columns of the `billing_settings` table, derived from `Schema.BillingSettings`. */
export type Table = db_Schema.BillingSettings;
/** A stored billing-settings row. */
export type Record = Selectable<Table>;
/** Currencies limits may be denominated in; single-member today, widens without schema changes. */
export declare const currencies: readonly ["usd"];
/** Spend-limit windows; single-member today, widens without schema changes. */
export declare const periods: readonly ["month"];
/**
 * Reads an organization's billing settings.
 *
 * @param db - The database.
 * @param orgId - The organization id (`org_…`).
 * @param environment - The environment to read; defaults to `production`.
 * @returns The stored record, or `undefined` when the org has none.
 */
export declare function get(db: Db.Db, orgId: string, environment?: Record['environment']): Promise<Record | undefined>;
/**
 * Upserts an organization's billing settings with PATCH semantics: absent
 * fields keep their stored value, `null` clears the limit.
 *
 * @param db - The database.
 * @param input - The settings to apply.
 * @returns The stored record.
 */
export declare function upsert(db: Db.Db, input: upsert.Input): Promise<Record>;
export declare namespace upsert {
    /** Fields accepted when upserting billing settings; absent = unchanged, null = cleared. */
    type Input = {
        /** Currency both limits are denominated in. */
        currency?: Record['currency'] | undefined;
        /** Environment these settings apply to; defaults to `production`. */
        environment?: Record['environment'] | undefined;
        /** Organization id (`org_…`) the settings belong to. */
        orgId: string;
        /** Spend-limit window. */
        period?: Record['period'] | undefined;
        /** Spend limit per period (decimal string in `currency` units), or null to clear. */
        spendLimit?: string | null | undefined;
        /** Per-transaction fee cap (decimal string in `currency` units), or null to clear. */
        txFeeLimit?: string | null | undefined;
    };
}
/**
 * Deletes an organization's billing settings.
 *
 * @param db - The database.
 * @param orgId - The organization id (`org_…`).
 * @returns Whether a settings row existed and was deleted.
 */
export declare function deleteByOrg(db: Db.Db, orgId: string): Promise<boolean>;
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