export declare const K_STORAGE = "storage";
/**
 * Generic object structure for storage ref options
 */
export interface IStorageRefOptions {
    /**
     * name of this storage
     */
    readonly name?: string;
    /**
     * framework of storage
     */
    framework?: string;
    /**
     * Type if framework supports multiple types
     */
    readonly type?: string;
    /**
     * Connect on startup to check or create entities in tables
     */
    connectOnStartup?: boolean;
    /**
     * Name or names of storages hows entities will be added
     */
    extends?: string | string[];
    /**
     * Entities handled by this storage
     */
    entities?: ((Function | any | string))[];
    /**
     * Set store location for schema extensions, to reuse this on reload add location to entities option.
     */
    storeLocation?: string;
    /**
     * Only for output reason - id of storage setting
     */
    id?: number;
    /**
     * Only for output reason - active status of storage setting
     */
    active?: boolean;
    /**
     * Only for output reason - mode of setting
     */
    mode?: 'db' | 'config';
    /**
     * Connection setting
     */
    connection?: {
        /**
         * Parallel operations for write
         */
        write?: number;
        /**
         * Parallel operations for read
         */
        read?: number;
    };
}