import { GraphQLSchema } from 'graphql';
import { Dictionary } from 'ts-essentials';
/**
 * Utility class for functions that rely on the GraphQL schema of a Faros graph
 */
export declare class FarosGraphSchema {
    private readonly objectTypeDefs;
    constructor(schema: GraphQLSchema);
    /**
     * Given a JSON record and a Faros model, convert the necessary date fields in
     * the record to: Javascript dates (Timestamp fields) or ISO formatted string
     * (timestamptz fields)
     * Records for models unknown to the schema are returned unchanged
     */
    fixTimestampFields(record: Dictionary<any>, model: string): any;
}