/// <reference types="node" />
import { EventEmitter } from 'events';
import { Operation, Fragment } from 'graphql-tool-utilities/ast';
export interface Options {
    graphQLFiles: string;
    schemaPath: string;
    addTypename: boolean;
}
export interface RunOptions {
    watch?: boolean;
}
export interface Build {
    documentPath: string;
    definitionPath: string;
    operations: Operation[];
    fragments: Fragment[];
}
export declare class Builder extends EventEmitter {
    watching: boolean;
    private globs;
    private schemaPath;
    private schema;
    private options;
    private documentCache;
    constructor({graphQLFiles, schemaPath, ...options}: Options);
    once(event: 'error', handler: (error: Error) => void): this;
    once(event: 'build', handler: (built: Build) => void): this;
    once(event: 'start', handler: () => void): this;
    once(event: 'end', handler: () => void): this;
    on(event: 'error', handler: (error: Error) => void): this;
    on(event: 'build', handler: (built: Build) => void): this;
    on(event: 'start', handler: () => void): this;
    on(event: 'end', handler: () => void): this;
    emit(event: 'error', error: Error): boolean;
    emit(event: 'build', built: Build): boolean;
    emit(event: 'start'): boolean;
    emit(event: 'end'): boolean;
    run({watch: watchGlobs}?: {
        watch?: boolean;
    }): Promise<void>;
    private generate();
    private updateSchema();
    private updateDocumentForFile(file);
    private removeDocumentForFile(file);
}