import type { MigrationParams, UmzugStorage } from 'umzug';
import type { HyperStorageArgs } from './types';
export declare class FromHyperError extends Error {
    constructor({ msg }: {
        msg?: string;
    }, _default?: string);
}
export declare class HyperStorage implements UmzugStorage {
    private readonly hyper;
    private readonly docId;
    private readonly docType;
    private readonly docTypeField;
    private readonly createdField;
    private readonly updatedField;
    constructor(args: HyperStorageArgs);
    /**
     * Logs migration to be considered as executed.
     */
    logMigration({ name }: MigrationParams<unknown>): Promise<void>;
    /**
     * Unlogs migration (makes it to be considered as pending).
     */
    unlogMigration({ name }: MigrationParams<unknown>): Promise<void>;
    /**
     * Gets list of executed migrations.
     */
    executed(): Promise<string[]>;
    private _findOrCreateMigrationDoc;
    private _updateMigrationDoc;
}