import { DatabaseInterface, MinorUnitsPreflightResult, MinorUnitsRescaleResult, MoneyColumnTarget } from '@happyvertical/smrt-core/migrations';
/** Marker recorded in `_smrt_backfills` once the rescale has run. */
export declare const PROJECTS_MONEY_MINOR_UNITS_BACKFILL = "@happyvertical/smrt-projects:money-minor-units:v1";
/** Every projects money column that held major units before #2401. */
export declare const PROJECTS_MONEY_COLUMNS: MoneyColumnTarget[];
/**
 * Report what {@link migrateProjectsMoneyToMinorUnits} would do, without
 * writing anything.
 */
export declare function preflightProjectsMoneyMinorUnits(db: DatabaseInterface, options?: {
    scale?: number;
    engineHint?: string;
}): Promise<MinorUnitsPreflightResult>;
/**
 * Convert every projects money column from floating-point major units to
 * integer minor units. Idempotent via a `_smrt_backfills` marker.
 *
 * @throws `MinorUnitsPreflightError` when a row would be rounded or would
 *   overflow `int4` and `force` was not set.
 */
export declare function migrateProjectsMoneyToMinorUnits(db: DatabaseInterface, options?: {
    scale?: number;
    engineHint?: string;
    force?: boolean;
}): Promise<MinorUnitsRescaleResult>;
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