import { TransformerFactory, SourceFile } from 'typescript';
import { JsonSchemaDraft04 } from './jsonSchemaDraft04';
import { JsonSchemaDraft07 } from './jsonSchemaDraft07';
import { OpenApisV2 } from './openApiV2';
import { OpenApisV3 } from './openApiV3';
import SchemaId from './schemaId';
export import ts = require('typescript');
export declare type JsonSchema = JsonSchemaDraft04.Schema | JsonSchemaDraft07.Schema;
export declare type JsonSchemaObject = JsonSchemaDraft04.Schema | JsonSchemaDraft07.SchemaObject;
export declare type SchemaType = 'Draft04' | 'Draft07' | '2019-09' | '2020-12' | 'Latest';
export declare function isJsonSchemaDraft04(_content: JsonSchemaObject, type: SchemaType): _content is JsonSchemaDraft04.Schema;
export declare type $Ref = OpenApisV3.SchemaJson.Definitions.Reference | OpenApisV2.SchemaJson.Definitions.JsonReference;
export interface Schema {
    type: SchemaType;
    openApiVersion?: 2 | 3;
    id: SchemaId;
    content: JsonSchema;
    rootSchema?: Schema;
}
export declare function parseSchema(content: JsonSchema, url?: string): Schema;
export declare function readSchemaFromStdin(): Promise<Schema>;
export declare function readSchemasFromFile(pattern: string): Promise<Schema[]>;
export declare function readSchemaFromUrl(url: string): Promise<Schema>;
export declare function parseFileContent(content: string, filename?: string): JsonSchema;
export interface PluginContext {
    option: boolean | Record<string, unknown>;
    inputSchemas: IterableIterator<[string, Schema]>;
}
export declare type PreProcessHandler = (contents: Schema[]) => Schema[];
export declare type Plugin = {
    meta: {
        name: string;
        version: string;
        description?: string;
    };
    preProcess?: (context: PluginContext) => Promise<PreProcessHandler | undefined>;
    postProcess?: (context: PluginContext) => Promise<TransformerFactory<SourceFile> | undefined>;
};
export declare function loadPlugin(name: string, option: boolean | Record<string, unknown>): Promise<Plugin | undefined>;