declare function bodybuilder(): bodybuilder.Bodybuilder;

declare namespace bodybuilder {
	export interface QuerySubFilterBuilder
		extends QueryBuilder<QuerySubFilterBuilder>, FilterBuilder<QuerySubFilterBuilder> {}

	export type QuerySubFilterFn = (
		agg: QuerySubFilterBuilder
	) => QuerySubFilterBuilder;

	/**
	 * Additional options to include in the aggregation.
	 *
	 * @interface AggOptions
	 * @field _name A custom name for the aggregation, defaults to agg_<type>_<field>.
	 * @field _meta Used to associate a piece of metadata with an individual aggregation.
	 */
	export interface AggOptions {
		_name?: string;
		_meta?: object;
		[key: string]: any;
	}

	export interface QueryBuilder<B> extends Object {
		query(type: string): B;
		query(type: string, field: string | object | QuerySubFilterFn): B;
		query(type: string, field: string | object, value: any): B;
		query(
			type: string,
			field: string | object,
			value: any,
			subfilters: QuerySubFilterFn
		): B;
		query(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		query(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: QuerySubFilterFn
		): B;
		andQuery(type: string): B;
		andQuery(type: string, field: string | object | QuerySubFilterFn): B;
		andQuery(type: string, field: string | object, value: any): B;
		andQuery(
			type: string,
			field: string | object,
			value: any,
			subfilters: QuerySubFilterFn
		): B;
		andQuery(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		andQuery(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: QuerySubFilterFn
		): B;
		addQuery(type: string, field: string | object, value: any): B;
		addQuery(
			type: string,
			field: string | object,
			value: any,
			subfilters: QuerySubFilterFn
		): B;
		addQuery(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		addQuery(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: QuerySubFilterFn
		): B;
		orQuery(type: string): B;
		orQuery(type: string, field: string | object | QuerySubFilterFn): B;
		orQuery(type: string, field: string | object, value: any): B;
		orQuery(
			type: string,
			field: string | object,
			value: any,
			subfilters: QuerySubFilterFn
		): B;
		orQuery(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		orQuery(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: QuerySubFilterFn
		): B;
		notQuery(type: string): B;
		notQuery(type: string, field: string | object | QuerySubFilterFn): B;
		notQuery(type: string, field: string | object, value: any): B;
		notQuery(
			type: string,
			field: string | object,
			value: any,
			subfilters: QuerySubFilterFn
		): B;
		notQuery(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		notQuery(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: QuerySubFilterFn
		): B;
		queryMinimumShouldMatch(param: string | number, override?: boolean): B;
		getQuery(): object;
		hasQuery(): boolean;
		getRawQuery(): object;
	}

	export interface FilterSubFilterBuilder
		extends QueryBuilder<FilterSubFilterBuilder>,
			FilterBuilder<FilterSubFilterBuilder> {}

	export type FilterSubFilterFn = (
		agg: FilterSubFilterBuilder
	) => FilterSubFilterBuilder;

	export interface FilterBuilder<B> extends Object {
		filter(type: string): B;
		filter(type: string, field: string | object | FilterSubFilterFn): B;
		filter(type: string, field: string | object, value: FilterSubFilterFn): B;
		filter(type: string, field: string | object, value: any): B;
		filter(
			type: string,
			field: string | object,
			value: any,
			subfilters: FilterSubFilterFn
		): B;
		filter(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		filter(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: FilterSubFilterFn
		): B;
		andFilter(type: string): B;
		andFilter(type: string, field: string | object | FilterSubFilterFn): B;
		andFilter(type: string, field: string | object, value: any): B;
		andFilter(
			type: string,
			field: string | object,
			value: any,
			subfilters: FilterSubFilterFn
		): B;
		andFilter(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		andFilter(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: FilterSubFilterFn
		): B;
		addFilter(type: string, field: string | object | FilterSubFilterFn): B;
		addFilter(type: string, field: string | object, value: any): B;
		addFilter(
			type: string,
			field: string | object,
			value: any,
			subfilters: FilterSubFilterFn
		): B;
		addFilter(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		addFilter(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: FilterSubFilterFn
		): B;
		orFilter(type: string): B;
		orFilter(type: string, field: string | object | FilterSubFilterFn): B;
		orFilter(type: string, field: string | object, value: any): B;
		orFilter(
			type: string,
			field: string | object,
			value: any,
			subfilters: FilterSubFilterFn
		): B;
		orFilter(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		orFilter(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: FilterSubFilterFn
		): B;
		notFilter(type: string): B;
		notFilter(type: string, field: string | object | FilterSubFilterFn): B;
		notFilter(type: string, field: string | object, value: any): B;
		notFilter(
			type: string,
			field: string | object,
			value: any,
			subfilters: FilterSubFilterFn
		): B;
		notFilter(
			type: string,
			field: string | object,
			value: any,
			options: object
		): B;
		notFilter(
			type: string,
			field: string | object,
			value: any,
			options: object,
			subfilters: FilterSubFilterFn
		): B;
		filterMinimumShouldMatch(param: string | number, override?: boolean): B;
		getFilter(): object;
		hasFilter(): boolean;
		getRawFilter(): object;
	}

	export interface SubAggregationBuilder
		extends AggregationBuilder<SubAggregationBuilder>,
			FilterBuilder<SubAggregationBuilder> {}

	export type SubAggregationFn = (
		agg: SubAggregationBuilder
	) => SubAggregationBuilder;

	export interface AggregationBuilder<B> extends Object {
		aggregation(type: string | object, field: string): B;
		aggregation(type: string | object, field: string | object, name: string): B;
		aggregation(
			type: string | object,
			field: string,
			subaggregations: SubAggregationFn
		): B;
		aggregation(
			type: string | object,
			field: string | object,
			name: string,
			subaggregations: SubAggregationFn | object
		): B;
		aggregation(type: string | object, field: string, options: AggOptions): B;
		aggregation(
			type: string | object,
			field: string,
			options: AggOptions,
			name: string
		): B;
		aggregation(
			type: string | object,
			field: string,
			options: AggOptions,
			subaggregations: SubAggregationFn
		): B;
		aggregation(
			type: string | object,
			field: string,
			options: AggOptions,
			name: string,
			subaggregations: SubAggregationFn
		): B;
		agg(type: string | object, field: string): B;
		agg(
			type: string | object,
			field: string,
			subaggregations: SubAggregationFn
		): B;
		agg(
			type: string | object,
            field: string | object,
			name: string,
			subaggregations: SubAggregationFn | object
		): B;
		agg(type: string | object, field: string, options: string | AggOptions): B;
		agg(type: string | object, field: string, options: AggOptions, name: string): B;
		agg(
			type: string | object,
			field: string,
			options: AggOptions,
			subaggregations: SubAggregationFn
		): B;
		agg(
			type: string | object,
			field: string,
			options: AggOptions,
			name: string,
			subaggregations: SubAggregationFn
		): B;
		getAggregations(): object;
		hasAggregations(): boolean;
		getRawAggregations(): object;
	}

	/**
	 * Options to build a suggestion.
	 *
	 * @interface SuggestOptions
	 * @field analyzer Name of predefined analyzer to use on suggest
	 * @field name A custom name for the suggestion, defaults to suggest_<type>_<field>.
	 * @field text Text to suggest on
	 */
	export interface SuggestOptions {
		text?: string;
		analyzer?: string;
		name?: string;
	}

	export interface TermSuggestOptions extends SuggestOptions {}
	export interface PhraseSuggestOptions extends SuggestOptions {
		size?: number;
		gram_size?: number;	
	}

	export type DynamicSuggestOption<T> = T extends "term" ? TermSuggestOptions : PhraseSuggestOptions;

	export interface SuggestionBuilder<B> {
		suggest<
			SuggestT extends 'term' | 'phrase',
		>
			(type: SuggestT, field: string, options?: DynamicSuggestOption<SuggestT>): B;
		getSuggestions(): object;
	}

	export interface Bodybuilder
		extends Object,
			QueryBuilder<Bodybuilder>,
			FilterBuilder<Bodybuilder>,
			AggregationBuilder<Bodybuilder>,
			SuggestionBuilder<Bodybuilder> {
		sort(field: string): Bodybuilder;
		sort(field: string, direction: string): Bodybuilder;
		sort(field: string, body: object): Bodybuilder;
		sort(fields: string[]): Bodybuilder;
		sort(fields: Array<{ [field: string]: string | object } | string >): Bodybuilder;
		from(quantity: number): Bodybuilder;
		size(quantity: number): Bodybuilder;
		rawOption(k: string, v: any): Bodybuilder;
		build(version?: string): object;
		clone(): Bodybuilder;
	}
}

declare module 'bodybuilder' {
	export = bodybuilder;
}