import type { MigrationContext, ReversibleMigration } from '../migration-types';
export declare class AddAgentQueueMessageReferences1790605116208 implements ReversibleMigration {
    up(ctx: MigrationContext): Promise<void>;
    protected backfillQueue(ctx: MigrationContext): Promise<void>;
    private backfillItem;
    private createInput;
    private messageContent;
    private dispatchPayload;
    down(ctx: MigrationContext): Promise<void>;
    protected requireEmptyQueue({ runQuery, escape }: MigrationContext): Promise<void>;
}