import { SuccessfulMigration } from "../successful-migration";
import { MigrateArgs } from "../migrate-args";
import { MigrationError } from "../migration-error";
export interface MigrateDownArgs extends MigrateArgs {
    /**
     * The `identifier` of the down `Migration` to run.
     *
     * If `undefined`, the last successful up migration is down-migrated.
     */
    identifier: string | undefined;
}
export declare type MigrateDownResult = {
    /**
     * If `undefined`, no identifier was specified and no successful up migration was found.
     */
    readonly identifier: string | undefined;
    /**
     * The new successful migration.
     * If `undefined`, no down migration was successfully run.
     */
    readonly newSuccessfulMigration: SuccessfulMigration | undefined;
    readonly errors: readonly MigrationError[];
} | {
    readonly identifier: string;
    /**
     * The new successful migration.
     */
    readonly newSuccessfulMigration: SuccessfulMigration;
    readonly errors: readonly MigrationError[];
};
export declare function migrateDown({ migrations, stateStorage, identifier }: MigrateDownArgs): Promise<MigrateDownResult>;
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