import * as Knex from 'knex';
export declare namespace CoaMysql {
    interface Dic<T> {
        [key: string]: T;
    }
    type SafePartial<T> = T extends {} ? Partial<T> : any;
    type Query = (qb: Knex.QueryBuilder) => void;
    type QueryBuilder = Knex.QueryBuilder;
    interface Transaction extends Knex.Transaction {
        __isSafeTransaction?: boolean;
        clearCacheNsps?: any[];
    }
    interface Pager {
        rows: number;
        last: number;
        page: number;
        ext?: any;
    }
    interface ModelOption<T> {
        name: string;
        scheme: T;
        title?: string;
        key?: string;
        prefix?: string;
        system?: string;
        increment?: string;
        pick: string[];
        unpick?: string[];
        caches?: {
            index?: string[];
            count?: string[];
        };
    }
    interface Config {
        host: string;
        port: number;
        user: string;
        password: string;
        charset: string;
        databases: {
            [name: string]: {
                database: string;
                ms: number;
            };
        };
        debug: boolean;
        trace: boolean;
        pool?: {
            min: number;
            max: number;
        };
    }
}