import { Item, SchemaOverview } from '@directus/shared/types';
import { Knex } from 'knex';
import { AST, NestedCollectionNode } from '../types/ast';
declare type RunASTOptions = {
    /**
     * Query override for the current level
     */
    query?: AST['query'];
    /**
     * Knex instance
     */
    knex?: Knex;
    /**
     * Whether or not the current execution is a nested dataset in another AST
     */
    nested?: boolean;
    /**
     * Whether or not to strip out non-requested required fields automatically (eg IDs / FKs)
     */
    stripNonRequested?: boolean;
    /** Disable transformers */
    transformers?: {
        conceal?: boolean;
        hash?: boolean;
        json?: boolean;
        boolean?: boolean;
        uuid?: boolean;
        'user-created'?: boolean;
        'user-updated'?: boolean;
        'role-created'?: boolean;
        'role-updated'?: boolean;
        'date-created'?: boolean;
        'date-updated'?: boolean;
        csv?: boolean;
        'json-stringify'?: boolean;
    };
};
/**
 * Execute a given AST using Knex. Returns array of items based on requested AST.
 */
export default function runAST(originalAST: AST | NestedCollectionNode, schema: SchemaOverview, options?: RunASTOptions): Promise<null | Item | Item[]>;
export {};