import { type Selectable } from 'kysely';
import type * as Db from '../Db.js';
import type * as Schema from '../Schema.js';
/** Columns of the `routes_transfer_subsidies` table. */
export type Table = Schema.RoutesTransferSubsidy;
/** A shared subsidy transaction and its billing owner. */
export type Record = Selectable<Table>;
/** Serializes subsidy preparation for a source payment and returns its persisted settlement. */
export declare function getForUpdateIn(db: Db.Db, options: getForUpdateIn.Options): Promise<Record | undefined>;
export declare namespace getForUpdateIn {
    /** Verified source execution identity. */
    type Options = {
        /** Source CAIP-2 chain. */
        sourceChainId: string;
        /** Canonical source transaction reference. */
        transactionRef: string;
    };
}
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