/// <reference types="bluebird" />
export declare const types: {
    postgres: string;
    mysql: string;
    websql: string;
    odata: {
        name: string;
    };
};
export declare const nativeProperties: {
    has: {
        Length: (from: string) => string[];
    };
};
export declare const nativeFactTypes: {
    Text: {
        'is equal to': (from: string, to: string) => string[];
        equals: (from: string, to: string) => string[];
    };
};
export declare const validate: (arg1: any, arg2: boolean) => import("bluebird")<string | null>;