// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

type Properties =
  | {
      [key: string]: null | Schema;
    }
  | string[]
  | null;

export class Schema {
  constructor(prop?: {version?: string; key?: string; properties?: Properties}): any;
  version: string;
  key: string;
  properties: Properties;
  load(node: any, parents?: string[], accumulator?: any): {[key: string]: any};
  save(node: any, parents?: string[], accumulator?: any): {[key: string]: any};
  savePropertiesOrApplySchema(
    node: any,
    parents?: string[],
    accumulator?: any
  ): {[key: string]: any};
  loadPropertiesOrApplySchema(
    node: any,
    parents?: string[],
    accumulator?: any
  ): {[key: string]: any};
}

export default Schema;