import { Entity } from '../entity/Entity';
export declare const INDEX_UNIQUE = "unique";
export declare const INDEX_GENERIC = "generic";
export declare const indexTypes: string[];
export declare type IndexSetup = {
    type?: string;
    attributes?: string[];
};
export declare class Index {
    type: string;
    attributes: string[];
    constructor(setup?: IndexSetup);
    toString(): string;
}
export declare const isIndex: (obj: unknown) => obj is Index;
export declare const processEntityIndexes: (entity: Entity, indexes: Index[]) => Index[];