import { Logger } from '../logger';
import { Database, Migration, MigrationContext } from './migration';
type MigrationStatus = {
    name: string;
    applied: boolean;
};
export declare class Migrator {
    readonly context: MigrationContext;
    readonly logger: Logger;
    readonly migrations: Migration[];
    constructor(options: {
        context: MigrationContext;
        logger: Logger;
        databases?: Database[];
    });
    /**
     * Returns true if any database is at version 0
     */
    isInitial(): Promise<boolean>;
    /**
     * Returns true if the migration database is at version 0
     */
    isEmpty(migration: Migration): Promise<boolean>;
    isApplied(migration: Migration): Promise<boolean>;
    revert(options?: {
        dryRun?: boolean;
        walletPassphrase?: string;
    }): Promise<void>;
    migrate(options?: {
        quiet?: boolean;
        quietNoop?: boolean;
        dryRun?: boolean;
        walletPassphrase?: string;
    }): Promise<void>;
    status(): Promise<{
        migrations: MigrationStatus[];
        unapplied: number;
    }>;
}
export {};
//# sourceMappingURL=migrator.d.ts.map