import { Config } from 'knex';
import { WalletConfig, DatabaseConnectionConfiguration } from './types';
export declare function extractDBConfigFromWalletConfig(walletConfig: WalletConfig): Config;
declare type DatabaseConnectionConfigObject = Required<Exclude<DatabaseConnectionConfiguration, string>>;
declare type PartialConfigObject = Partial<DatabaseConnectionConfigObject> & Required<Pick<DatabaseConnectionConfigObject, 'database'>>;
export declare function overwriteConfigWithDatabaseConnection(config: WalletConfig, databaseConnectionConfig: PartialConfigObject | string): WalletConfig;
export declare function getDatabaseConnectionConfig(config: WalletConfig): DatabaseConnectionConfigObject & {
    host: string;
    port: number;
};
export {};
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