import { TObject } from "@sinclair/typebox";
import Ajv from "ajv";
import { FastifyLoggerInstance } from 'fastify';
export declare type ValidationResult = [Ajv.ErrorObject[] | null | undefined];
export declare class DocumentValidator {
    private _log;
    private ajv;
    private schemas;
    /**
     * Map of schema validators
     */
    private documentValidator;
    /**
     * Map of schema validators for an array of documents
     */
    private documentArrayValidator;
    constructor(_log: FastifyLoggerInstance);
    addSchema(documentSchema: Record<string, TObject<any>>): void;
    getSchema(collection: string): TObject<any>;
    validateDocument<TDoc>(collectionName: string, doc: TDoc): ValidationResult;
    validateDocuments<TDoc>(collectionName: string, doc: TDoc[]): ValidationResult;
    validateCollectionName(collectionName: string): [boolean];
}