Nested type definition syntax

gistfile1.ts

config?: {
	handler: any;
	bind: any;
	app: any;
	plugins: {
		[name: string]: any;
	};
	pre: Array<() => void>;
	validate: {
		headers: any;
		params: any;
		query: any;
		payload: any;
		errorFields?: any;
		failAction?: string | IFailAction;
	};
	payload: {
		output: {
			data: any;
			stream: any;
			file: any;
		};
		parse?: any;
		allow?: string|Array<string>;
		override?: string;
		maxBytes?: number;
		uploads?: number;
		failAction?: string;
	};
	response: {
		schema: any;
		sample: number;
		failAction: string;
	};
	cache: {
		privacy: string;
		expiresIn: number;
		expiresAt: number;
	};
	auth: string|boolean|{
		mode: string;
		strategies: Array<string>;
		payload?: boolean|string;
		tos?: boolean|string;
		scope?: string|Array<string>;
		entity: string;
	};
	cors?: boolean;
	jsonp?: string;
	description?: string;
	notes?: string|Array<string>;
	tags?: Array<string>;
};