/* *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved. 
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0  
 
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 
MERCHANTABLITY OR NON-INFRINGEMENT. 
 
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

/// <reference no-default-lib="true"/>

////////////////
/// ECMAScript APIs
////////////////

declare var NaN: number;
declare var Infinity: number;

/**
  * Evaluates JavaScript code and executes it. 
  * @param x A String value that contains valid JavaScript code.
  */
declare function eval(x: string): any;

/**
  * Converts A string to an integer.
  * @param s A string to convert into a number.
  * @param radix A value between 2 and 36 that specifies the base of the number in numString. 
  * If this argument is not supplied, strings with a prefix of '0x' are considered hexadecimal.
  * All other strings are considered decimal.
  */
declare function parseInt(s: string, radix?: number): number;

/**
  * Converts a string to a floating-point number. 
  * @param string A string that contains a floating-point number. 
  */
declare function parseFloat(string: string): number;

/**
  * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a number). 
  * @param number A numeric value.
  */
declare function isNaN(number: number): boolean;

/** 
  * Determines whether a supplied number is finite.
  * @param number Any numeric value.
  */
declare function isFinite(number: number): boolean;

/**
  * Gets the unencoded version of an encoded Uniform Resource Identifier (URI).
  * @param encodedURI A value representing an encoded URI.
  */
declare function decodeURI(encodedURI: string): string;

/**
  * Gets the unencoded version of an encoded component of a Uniform Resource Identifier (URI).
  * @param encodedURIComponent A value representing an encoded URI component.
  */
declare function decodeURIComponent(encodedURIComponent: string): string;

/** 
  * Encodes a text string as a valid Uniform Resource Identifier (URI)
  * @param uri A value representing an encoded URI.
  */ 
declare function encodeURI(uri: string): string;

/**
  * Encodes a text string as a valid component of a Uniform Resource Identifier (URI).
  * @param uriComponent A value representing an encoded URI component.
  */
declare function encodeURIComponent(uriComponent: string): string;

interface PropertyDescriptor {
    configurable?: boolean;
    enumerable?: boolean;
    value?: any;
    writable?: boolean;
    get?(): any;
    set?(v: any): void;
}

interface PropertyDescriptorMap {
    [s: string]: PropertyDescriptor;
}

interface Object {
    /** Returns a string representation of an object. */
    toString(): string;

    /** Returns a date converted to a string using the current locale. */
    toLocaleString(): string;

    /** Returns the primitive value of the specified object. */
    valueOf(): Object;

    /**
      * Determines whether an object has a property with the specified name. 
      * @param v A property name.
      */
    hasOwnProperty(v: string): boolean;

    /**
      * Determines whether an object exists in another object's prototype chain. 
      * @param v Another object whose prototype chain is to be checked.
      */
    isPrototypeOf(v: Object): boolean;

    /** 
      * Determines whether a specified property is enumerable.
      * @param v A property name.
      */
    propertyIsEnumerable(v: string): boolean;

    [s: string]: any;
}

interface ObjectStatic {
    new (value?: any): Object;
    (): any;
    (value: any): any;

    /** A reference to the prototype for a class of objects. */
    prototype: Object;

    /** 
      * Returns the prototype of an object. 
      * @param o The object that references the prototype.
      */
    getPrototypeOf(o: any): any;

    /**
      * Gets the own property descriptor of the specified object. 
      * An own property descriptor is one that is defined directly on the object and is not inherited from the object's prototype. 
      * @param o Object that contains the property.
      * @param p Name of the property.
    */
    getOwnPropertyDescriptor(o: any, p: string): PropertyDescriptor;

    /** 
      * Returns the names of the own properties of an object. The own properties of an object are those that are defined directly 
      * on that object, and are not inherited from the object's prototype. The properties of an object include both fields (objects) and functions.
      * @param o Object that contains the own properties.
      */
    getOwnPropertyNames(o: any): string[];

    /** 
      * Creates an object that has the specified prototype, and that optionally contains specified properties.
      * @param o Object to use as a prototype. May be null
      * @param properties JavaScript object that contains one or more property descriptors. 
      */
    create(o: any, properties?: PropertyDescriptorMap): any;

    /**
      * Adds a property to an object, or modifies attributes of an existing property. 
      * @param o Object on which to add or modify the property. This can be a native JavaScript object (that is, a user-defined object or a built in object) or a DOM object.
      * @param p The property name.
      * @param attributes Descriptor for the property. It can be for a data property or an accessor property.
      */
    defineProperty(o: any, p: string, attributes: PropertyDescriptor): any;

    /**
      * Adds one or more properties to an object, and/or modifies attributes of existing properties. 
      * @param o Object on which to add or modify the properties. This can be a native JavaScript object or a DOM object.
      * @param properties JavaScript object that contains one or more descriptor objects. Each descriptor object describes a data property or an accessor property.
      */
    defineProperties(o: any, properties: PropertyDescriptorMap): any;

    /**
      * Prevents the modification of attributes of existing properties, and prevents the addition of new properties.
      * @param o Object on which to lock the attributes. 
      */
    seal(o: any): any;

    /**
      * Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
      * @param o Object on which to lock the attributes.
      */
    freeze(o: any): any;

    /**
      * Prevents the addition of new properties to an object.
      * @param o Object to make non-extensible. 
      */
    preventExtensions(o: any): any;

    /**
      * Returns true if existing property attributes cannot be modified in an object and new properties cannot be added to the object.
      * @param o Object to test. 
      */
    isSealed(o: any): boolean;

    /**
      * Returns true if existing property attributes and values cannot be modified in an object, and new properties cannot be added to the object.
      * @param o Object to test.  
      */
    isFrozen(o: any): boolean;

    /**
      * Returns a value that indicates whether new properties can be added to an object.
      * @param o Object to test. 
      */
    isExtensible(o: any): boolean;

    /**
      * Returns the names of the enumerable properties and methods of an object.
      * @param o Object that contains the properties and methods. This can be an object that you created or an existing Document Object Model (DOM) object.
      */
    keys(o: any): string[];
}

/**
  * Provides functionality common to all JavaScript objects.
  */
declare var Object: ObjectStatic;

/**
  * Creates a new function.
  */
interface Function {
    /**
      * Calls the function, substituting the specified object for the this value of the function, and the specified array for the arguments of the function.
      * @param thisArg The object to be used as the this object.
      * @param argArray A set of arguments to be passed to the function.
      */
    apply(thisArg: any, argArray?: any): any;

    /**
      * Calls a method of an object, substituting another object for the current object.
      * @param thisArg The object to be used as the current object.
      * @param argArray A list of arguments to be passed to the method.
      */
    call(thisArg: any, ...argArray: any[]): any;

    /**
      * For a given function, creates a bound function that has the same body as the original function. 
      * The this object of the bound function is associated with the specified object, and has the specified initial parameters.
      * @param thisArg An object to which the this keyword can refer inside the new function.
      * @param argArray A list of arguments to be passed to the new function.
      */
    bind(thisArg: any, ...argArray: any[]): any;
    
    prototype: any;
    length: number;

    // Non-standard extensions
    arguments: any;
    caller: Function;
}

interface FunctionStatic {
    /**
      * Creates a new function.
      * @param args A list of arguments the function accepts.
      */
    new (...args: string[]): Function;
    (...args: string[]): Function;
    prototype: Function;
}

declare var Function: FunctionStatic;

interface IArguments {
    [index: number]: any;
    length: number;
    callee: Function;
}

interface String {
    /** Returns a string representation of a string. */
    toString(): string;

    /**
      * Returns the character at the specified index.
      * @param pos The zero-based index of the desired character.
      */
    charAt(pos: number): string;

    /** 
      * Returns the Unicode value of the character at the specified location.
      * @param index The zero-based index of the desired character. If there is no character at the specified index, NaN is returned.
      */
    charCodeAt(index: number): number;

    /**
      * Returns a string that contains the concatenation of two or more strings.
      * @param strings The strings to append to the end of the string.  
      */
    concat(...strings: string[]): string;

    /**
      * Returns the position of the first occurrence of a substring. 
      * @param searchString The substring to search for in the string
      * @param position The index at which to begin searching the String object. If omitted, search starts at the beginning of the string.
      */
    indexOf(searchString: string, position?: number): number;

    /**
      * Returns the last occurrence of a substring in the string.
      * @param searchString The substring to search for.
      * @param position The index at which to begin searching. If omitted, the search begins at the end of the string.
      */
    lastIndexOf(searchString: string, position?: number): number;

    /**
      * Determines whether two strings are equivalent in the current locale.
      * @param that String to compare to target string
      */
    localeCompare(that: string): number;

    /** 
      * Matches a string with a regular expression, and returns an array containing the results of that search.
      * @param regexp A variable name or string literal containing the regular expression pattern and flags.
      */
    match(regexp: string): string[];
    /** 
      * Matches a string with a regular expression, and returns an array containing the results of that search.
      * @param regexp A regular expression object that contains the regular expression pattern and applicable flags. 
      */
    match(regexp: RegExp): string[];

    /**
      * Replaces text in a string, using a regular expression or search string.
      * @param searchValue A String object or string literal that represents the regular expression
      * @param replaceValue A String object or string literal containing the text to replace for every successful match of rgExp in stringObj.
      */
    replace(searchValue: string, replaceValue: string): string;
    /**
      * Replaces text in a string, using a regular expression or search string.
      * @param searchValue A String object or string literal that represents the regular expression
      * @param replaceValue A function that returns the replacement text.
      */
    replace(searchValue: string, replaceValue: (substring: string, ...args: any[]) => string): string;
    /**
      * Replaces text in a string, using a regular expression or search string.
      * @param searchValue A Regular Expression object containing the regular expression pattern and applicable flags
      * @param replaceValue A String object or string literal containing the text to replace for every successful match of rgExp in stringObj.
      */
    replace(searchValue: RegExp, replaceValue: string): string;
    /**
      * Replaces text in a string, using a regular expression or search string.
      * @param searchValue A Regular Expression object containing the regular expression pattern and applicable flags
      * @param replaceValue A function that returns the replacement text.
      */
    replace(searchValue: RegExp, replaceValue: (substring: string, ...args: any[]) => string): string;

    /**
      * Finds the first substring match in a regular expression search.
      * @param regexp The regular expression pattern and applicable flags. 
      */
    search(regexp: string): number;
    /**
      * Finds the first substring match in a regular expression search.
      * @param regexp The regular expression pattern and applicable flags. 
      */
    search(regexp: RegExp): number;

    /**
      * Returns a section of a string.
      * @param start The index to the beginning of the specified portion of stringObj. 
      * @param end The index to the end of the specified portion of stringObj. The substring includes the characters up to, but not including, the character indicated by end. 
      * If this value is not specified, the substring continues to the end of stringObj.
      */
    slice(start: number, end?: number): string;

    /**
      * Split a string into substrings using the specified separator and return them as an array.
      * @param separator A string that identifies character or characters to use in separating the string. If omitted, a single-element array containing the entire string is returned. 
      * @param limit A value used to limit the number of elements returned in the array.
      */
    split(separator: string, limit?: number): string[];
    /**
      * Split a string into substrings using the specified separator and return them as an array.
      * @param separator A Regular Express that identifies character or characters to use in separating the string. If omitted, a single-element array containing the entire string is returned. 
      * @param limit A value used to limit the number of elements returned in the array.
      */
    split(separator: RegExp, limit?: number): string[];

    /**
      * Returns the substring at the specified location within a String object. 
      * @param start The zero-based index integer indicating the beginning of the substring.
      * @param end Zero-based index integer indicating the end of the substring. The substring includes the characters up to, but not including, the character indicated by end.
      * If end is omitted, the characters from start through the end of the original string are returned.
      */
    substring(start: number, end?: number): string;

    /** Converts all the alphabetic characters in a string to lowercase. */
    toLowerCase(): string;

    /** Converts all alphabetic characters to lowercase, taking into account the host environment's current locale. */
    toLocaleLowerCase(): string;

    /** Converts all the alphabetic characters in a string to uppercase. */
    toUpperCase(): string;

    /** Returns a string where all alphabetic characters have been converted to uppercase, taking into account the host environment's current locale. */
    toLocaleUpperCase(): string;

    /** Removes the leading and trailing white space and line terminator characters from a string. */
    trim(): string;

    /** Returns the length of a String object. */
    length: number;

    // IE extensions
    /**
      * Gets a substring beginning at the specified location and having the specified length.
      * @param from The starting position of the desired substring. The index of the first character in the string is zero.
      * @param length The number of characters to include in the returned substring.
      */
    substr(from: number, length?: number): string;
}

interface StringStatic {
    new (value?: any): String;
    (value?: any): string;
    prototype: String;
    fromCharCode(...codes: number[]): string;
}

/** 
  * Allows manipulation and formatting of text strings and determination and location of substrings within strings. 
  */
declare var String: StringStatic;

interface Boolean {
}

interface BooleanStatic {
    new (value?: any): Boolean;
    (value?: any): boolean;
    prototype: Boolean;
}

declare var Boolean: BooleanStatic;

interface Number {
    toString(radix?: number): string;
    toFixed(fractionDigits?: number): string;
    toExponential(fractionDigits?: number): string;
    toPrecision(precision: number): string;
}

interface NumberStatic {
    new (value?: any): Number;
    (value?: any): number;
    prototype: Number;
    /** The largest number that can be represented in JavaScript. Equal to approximately 1.79E+308. */
    MAX_VALUE: number;
    /** The closest number to zero that can be represented in JavaScript. Equal to approximately 5.00E-324. */
    MIN_VALUE: number;
    /**
      * A value that is not a number.
      * In equality comparisons, NaN does not equal any value, including itself. To test whether a value is equivalent to NaN, use the isNaN function.
      */
    NaN: number;
    /**
      * A value that is less than the largest negative number that can be represented in JavaScript.
      * JavaScript displays NEGATIVE_INFINITY values as -infinity.
      */
    NEGATIVE_INFINITY: number;
    /**
      * A value greater than the largest number that can be represented in JavaScript.
      * JavaScript displays POSITIVE_INFINITY values as infinity.
      */
    POSITIVE_INFINITY: number;
}

/** An object that represents a number of any kind. All JavaScript numbers are 64-bit floating-point numbers. */
declare var Number: NumberStatic;

interface Math {
    /** The mathematical constant e. This is Euler's number, the base of natural logarithms. */
    E: number;
    /** The natural logarithm of 10. */
    LN10: number;
    /** The natural logarithm of 2. */
    LN2: number;
    /** The base-2 logarithm of e. */
    LOG2E: number;
    /** The base-10 logarithm of e. */
    LOG10E: number;
    /** Pi. This is the ratio of the circumference of a circle to its diameter. */
    PI: number;
    /** The square root of 0.5, or, equivalently, one divided by the square root of 2. */
    SQRT1_2: number;
    /** The square root of 2. */
    SQRT2: number;
    /**
      * Returns the absolute value of a number (the value without regard to whether it is positive or negative). 
      * For example, the absolute value of -5 is the same as the absolute value of 5.
      * @param x A numeric expression for which the absolute value is needed.
      */
    abs(x: number): number;
    /**
      * Returns the arc cosine (or inverse cosine) of a number. 
      * @param x A numeric expression.
      */ 
    acos(x: number): number;
    /** 
      * Returns the arcsine of a number. 
      * @param x A numeric expression.
      */
    asin(x: number): number;
    /**
      * Returns the arctangent of a number. 
      * @param x A numeric expression for which the arctangent is needed.
      */
    atan(x: number): number;
    /**
      * Returns the angle (in radians) from the X axis to a point (y,x).
      * @param y A numeric expression representing the cartesian y-coordinate.
      * @param x A numeric expression representing the cartesian x-coordinate.
      */
    atan2(y: number, x: number): number;
    /**
      * Returns the smallest integer greater than or equal to its numeric argument. 
      * @param x A numeric expression.
      */
    ceil(x: number): number;
    /**
      * Returns the cosine of a number. 
      * @param x A numeric expression that contains an angle measured in radians.
      */ 
    cos(x: number): number;
    /**
      * Returns e (the base of natural logarithms) raised to a power. 
      * @param x A numeric expression representing the power of e.
      */
    exp(x: number): number;
    /**
      * Returns the greatest integer less than or equal to its numeric argument. 
      * @param x A numeric expression.
      */
    floor(x: number): number;
    /**
      * Returns the natural logarithm (base e) of a number. 
      * @param x A numeric expression.
      */
    log(x: number): number;
    /**
      * Returns the larger of a set of supplied numeric expressions. 
      * @param values Numeric expressions to be evaluated.
      */
    max(...values: number[]): number;
    /**
      * Returns the smaller of a set of supplied numeric expressions. 
      * @param values Numeric expressions to be evaluated.
      */
    min(...values: number[]): number;
    /**
      * Returns the value of a base expression taken to a specified power. 
      * @param x The base value of the expression.
      * @param y The exponent value of the expression.
      */
    pow(x: number, y: number): number;
    /** Returns a pseudorandom number between 0 and 1. */ 
    random(): number;
    /** 
      * Returns a supplied numeric expression rounded to the nearest integer.
      * @param x The value to be rounded to the nearest integer.
      */
    round(x: number): number;
    /**
      * Returns the sine of a number.
      * @param x A numeric expression that contains an angle measured in radians.
      */
    sin(x: number): number;
    /**
      * Returns the square root of a number.
      * @param x A numeric expression.
      */
    sqrt(x: number): number;
    /**
      * Returns the tangent of a number.
      * @param x A numeric expression that contains an angle measured in radians.
      */
    tan(x: number): number;
}
/** An intrinsic object that provides basic mathematics functionality and constants. */
declare var Math: Math;

/** Enables basic storage and retrieval of dates and times. */
interface Date {
    /** Returns a string representation of a date. The format of the string depends on the locale. */
    toString(): string;
    /** Returns a date as a string value. */
    toDateString(): string;
    /** Returns a time as a string value. */
    toTimeString(): string;
    toLocaleString(): string;
    /** Returns a date as a string value appropriate to the host environment's current locale. */
    toLocaleDateString(): string;
    /** Returns a time as a string value appropriate to the host environment's current locale. */
    toLocaleTimeString(): string;
    /** Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC. */
    valueOf(): number;
    /** Gets the time value in milliseconds. */
    getTime(): number;
    /** Gets the year, using local time. */
    getFullYear(): number;
    /** Gets the year using Universal Coordinated Time (UTC). */
    getUTCFullYear(): number;
    /** Gets the month, using local time. */
    getMonth(): number;
    /** Gets the month of a Date object using Universal Coordinated Time (UTC). */
    getUTCMonth(): number;
    /** Gets the day-of-the-month, using local time. */
    getDate(): number;
    /** Gets the day-of-the-month, using Universal Coordinated Time (UTC). */
    getUTCDate(): number;
    /** Gets the day of the week, using local time. */
    getDay(): number;
    /** Gets the day of the week using Universal Coordinated Time (UTC). */
    getUTCDay(): number;
    /** Gets the hours in a date, using local time. */
    getHours(): number;
    /** Gets the hours value in a Date object using Universal Coordinated Time (UTC). */
    getUTCHours(): number;
    /** Gets the minutes of a Date object, using local time. */
    getMinutes(): number;
    /** Gets the minutes of a Date object using Universal Coordinated Time (UTC). */
    getUTCMinutes(): number;
    /** Gets the seconds of a Date object, using local time. */
    getSeconds(): number;
    /** Gets the seconds of a Date object using Universal Coordinated Time (UTC). */
    getUTCSeconds(): number;
    /** Gets the milliseconds of a Date, using local time. */
    getMilliseconds(): number;
    /** Gets the milliseconds of a Date object using Universal Coordinated Time (UTC). */
    getUTCMilliseconds(): number;
    /** Gets the difference in minutes between the time on the local computer and Universal Coordinated Time (UTC). */
    getTimezoneOffset(): number;
    /** 
      * Sets the date and time value in the Date object.
      * @param time A numeric value representing the number of elapsed milliseconds since midnight, January 1, 1970 GMT. 
      */
    setTime(time: number): void;
    /**
      * Sets the milliseconds value in the Date object using local time. 
      * @param ms A numeric value equal to the millisecond value.
      */
    setMilliseconds(ms: number): void;
    /** 
      * Sets the milliseconds value in the Date object using Universal Coordinated Time (UTC).
      * @param ms A numeric value equal to the millisecond value. 
      */
    setUTCMilliseconds(ms: number): void;

    /**
      * Sets the seconds value in the Date object using local time. 
      * @param sec A numeric value equal to the seconds value.
      * @param ms A numeric value equal to the milliseconds value.
      */
    setSeconds(sec: number, ms?: number): void;
    /**
      * Sets the seconds value in the Date object using Universal Coordinated Time (UTC).
      * @param sec A numeric value equal to the seconds value.
      * @param ms A numeric value equal to the milliseconds value.
      */
    setUTCSeconds(sec: number, ms?: number): void;
    /**
      * Sets the minutes value in the Date object using local time. 
      * @param min A numeric value equal to the minutes value. 
      * @param sec A numeric value equal to the seconds value. 
      * @param ms A numeric value equal to the milliseconds value.
      */
    setMinutes(min: number, sec?: number, ms?: number): void;
    /**
      * Sets the minutes value in the Date object using Universal Coordinated Time (UTC).
      * @param min A numeric value equal to the minutes value. 
      * @param sec A numeric value equal to the seconds value. 
      * @param ms A numeric value equal to the milliseconds value.
      */
    setUTCMinutes(min: number, sec?: number, ms?: number): void;
    /**
      * Sets the hour value in the Date object using local time.
      * @param hours A numeric value equal to the hours value.
      * @param min A numeric value equal to the minutes value.
      * @param sec A numeric value equal to the seconds value. 
      * @param ms A numeric value equal to the milliseconds value.
      */
    setHours(hours: number, min?: number, sec?: number, ms?: number): void;
    /**
      * Sets the hours value in the Date object using Universal Coordinated Time (UTC).
      * @param hours A numeric value equal to the hours value.
      * @param min A numeric value equal to the minutes value.
      * @param sec A numeric value equal to the seconds value. 
      * @param ms A numeric value equal to the milliseconds value.
      */
    setUTCHours(hours: number, min?: number, sec?: number, ms?: number): void;
    /**
      * Sets the numeric day-of-the-month value of the Date object using local time. 
      * @param date A numeric value equal to the day of the month.
      */
    setDate(date: number): void;
    /** 
      * Sets the numeric day of the month in the Date object using Universal Coordinated Time (UTC).
      * @param date A numeric value equal to the day of the month. 
      */
    setUTCDate(date: number): void;
    /** 
      * Sets the month value in the Date object using local time. 
      * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. 
      * @param date A numeric value representing the day of the month. If this value is not supplied, the value from a call to the getDate method is used.
      */
    setMonth(month: number, date?: number): void;
    /**
      * Sets the month value in the Date object using Universal Coordinated Time (UTC).
      * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.
      * @param date A numeric value representing the day of the month. If it is not supplied, the value from a call to the getUTCDate method is used.
      */
    setUTCMonth(month: number, date?: number): void;
    /**
      * Sets the year of the Date object using local time.
      * @param year A numeric value for the year.
      * @param month A zero-based numeric value for the month (0 for January, 11 for December). Must be specified if numDate is specified.
      * @param date A numeric value equal for the day of the month.
      */
    setFullYear(year: number, month?: number, date?: number): void;
    /**
      * Sets the year value in the Date object using Universal Coordinated Time (UTC).
      * @param year A numeric value equal to the year.
      * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. Must be supplied if numDate is supplied.
      * @param date A numeric value equal to the day of the month.
      */
    setUTCFullYear(year: number, month?: number, date?: number): void;
    /** Returns a date converted to a string using Universal Coordinated Time (UTC). */
    toUTCString(): string;
    /** Returns a date as a string value in ISO format. */
    toISOString(): string;
    /** Used by the JSON.stringify method to enable the transformation of an object's data for JavaScript Object Notation (JSON) serialization. */ 
    toJSON(key?: any): string;
}

interface DateStatic {
    new (): Date;
    new (value: number): Date;
    new (value: string): Date;
    new (year: number, month: number, date?: number, hours?: number, minutes?: number, seconds?: number, ms?: number): Date;
    (): string;
    prototype: Date;
    /**
      * Parses a string containing a date, and returns the number of milliseconds between that date and midnight, January 1, 1970.
      * @param s A date string
      */
    parse(s: string): number;
    /**
      * Returns the number of milliseconds between midnight, January 1, 1970 Universal Coordinated Time (UTC) (or GMT) and the specified date.
      * @param year The full year designation is required for cross-century date accuracy. If year is between 0 and 99 is used, then year is assumed to be 1900 + year.
      * @param month The month as an integer between 0 and 11 (January to December).
      * @param date The date as an integer between 1 and 31.
      * @param hours Must be supplied if minutes is supplied. An integer from 0 to 23 (midnight to 11pm) that specifies the hour.
      * @param minutes Must be supplied if seconds is supplied. An integer from 0 to 59 that specifies the minutes.
      * @param seconds Must be supplied if milliseconds is supplied. An integer from 0 to 59 that specifies the seconds.
      * @param ms An integer from 0 to 999 that specifies the milliseconds.
      */
    UTC(year: number, month: number, date?: number, hours?: number, minutes?: number, seconds?: number, ms?: number): number;
    now(): number;
}

/**
  * Enables basic storage and retrieval of dates and times.
  */
declare var Date: DateStatic;

interface RegExpExecArray {
    [index: number]: string;
    length: number;

    index: number;
    input: string;

    toString(): string;
    toLocaleString(): string;
    concat(...items: string[][]): string[];
    join(separator?: string): string;
    pop(): string;
    push(...items: string[]): number;
    reverse(): string[];
    shift(): string;
    slice(start: number, end?: number): string[];
    sort(compareFn?: (a: string, b: string) => number): string[];
    splice(start: number): string[];
    splice(start: number, deleteCount: number, ...items: string[]): string[];
    unshift(...items: string[]): number;

    indexOf(searchElement: string, fromIndex?: number): number;
    lastIndexOf(searchElement: string, fromIndex?: number): number;
    every(callbackfn: (value: string, index: number, array: string[]) => boolean, thisArg?: any): boolean;
    some(callbackfn: (value: string, index: number, array: string[]) => boolean, thisArg?: any): boolean;
    forEach(callbackfn: (value: string, index: number, array: string[]) => void , thisArg?: any): void;
    map(callbackfn: (value: string, index: number, array: string[]) => any, thisArg?: any): any[];
    filter(callbackfn: (value: string, index: number, array: string[]) => boolean, thisArg?: any): string[];
    reduce(callbackfn: (previousValue: any, currentValue: any, currentIndex: number, array: string[]) => any, initialValue?: any): any;
    reduceRight(callbackfn: (previousValue: any, currentValue: any, currentIndex: number, array: string[]) => any, initialValue?: any): any;
}


interface RegExp {
    /** 
      * Executes a search on a string using a regular expression pattern, and returns an array containing the results of that search.
      * @param string The String object or string literal on which to perform the search.
      */
    exec(string: string): RegExpExecArray;
    /** 
      * Returns a Boolean value that indicates whether or not a pattern exists in a searched string.
      * @param string String on which to perform the search.
      */
    test(string: string): boolean;
    /** Returns a copy of the text of the regular expression pattern. Read-only. The rgExp argument is a Regular expression object. It can be a variable name or a literal. */
    source: string;
    /** Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only. */
    global: boolean;
    /** Returns a Boolean value indicating the state of the ignoreCase flag (i) used with a regular expression. Default is false. Read-only. */
    ignoreCase: boolean;
    /** Returns a Boolean value indicating the state of the multiline flag (m) used with a regular expression. Default is false. Read-only. */
    multiline: boolean;

    lastIndex: number;

    // Non-standard extensions
    compile(): RegExp;
}

interface RegExpStatic {
    new (pattern: string, flags?: string): RegExp;
    (pattern: string, flags?: string): RegExp;

    // Non-standard extensions
    $1: string;
    $2: string;
    $3: string;
    $4: string;
    $5: string;
    $6: string;
    $7: string;
    $8: string;
    $9: string;
    lastMatch: string;
}

declare var RegExp: RegExpStatic;

interface Error {
    name: string;
    message: string;
}

interface ErrorStatic {
    new (message?: string): Error;
    (message?: string): Error;
    prototype: Error;
}

declare var Error: ErrorStatic;

interface EvalError extends Error {
}
declare var EvalError: {
    new (message?: string): EvalError;
    (message?: string): EvalError;
    prototype: EvalError;
}

interface RangeError extends Error {
}
declare var RangeError: {
    new (message?: string): RangeError;
    (message?: string): RangeError;
    prototype: RangeError;
}

interface ReferenceError extends Error {
}
declare var ReferenceError: {
    new (message?: string): ReferenceError;
    (message?: string): ReferenceError;
    prototype: ReferenceError;
}

interface SyntaxError extends Error {
}
declare var SyntaxError: {
    new (message?: string): SyntaxError;
    (message?: string): SyntaxError;
    prototype: SyntaxError;
}

interface TypeError extends Error {
}
declare var TypeError: {
    new (message?: string): TypeError;
    (message?: string): TypeError;
    prototype: TypeError;
}

interface URIError extends Error {
}
declare var URIError: {
    new (message?: string): URIError;
    (message?: string): URIError;
    prototype: URIError;
}

interface JSON {
    /**
      * Converts a JavaScript Object Notation (JSON) string into an object.
      * @param text A valid JSON string.
      * @param reviver A function that transforms the results. This function is called for each member of the object. 
      * If a member contains nested objects, the nested objects are transformed before the parent object is. 
      */
    parse(text: string, reviver?: (key: any, value: any) => any): any;
    /**
      * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
      * @param value A JavaScript value, usually an object or array, to be converted.
      */
    stringify(value: any): string;
    /**
      * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
      * @param value A JavaScript value, usually an object or array, to be converted.
      * @param replacer A function that transforms the results.
      */
    stringify(value: any, replacer: (key: string, value: any) => any): string;
    /**
      * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
      * @param value A JavaScript value, usually an object or array, to be converted.
      * @param replacer Array that transforms the results.
      */
    stringify(value: any, replacer: any[]): string;
    /**
      * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
      * @param value A JavaScript value, usually an object or array, to be converted.
      * @param replacer A function that transforms the results.
      * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
      */
    stringify(value: any, replacer: (key: string, value: any) => any, space: any): string;
    /**
      * Converts a JavaScript value to a JavaScript Object Notation (JSON) string.
      * @param value A JavaScript value, usually an object or array, to be converted.
      * @param replacer Array that transforms the results.
      * @param space Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read.
      */
    stringify(value: any, replacer: any[], space: any): string;
}
/**
  * An intrinsic object that provides functions to convert JavaScript values to and from the JavaScript Object Notation (JSON) format.
  */
declare var JSON: JSON;

////////////////
/// ECMAScript Array API (specially handled by compiler)
////////////////

interface Array<T> {
    toString(): string;
    toLocaleString(): string;
    concat<U extends T[]>(...items: U[]): T[];
    concat(...items: T[]): T[];
    join(separator?: string): string;
    pop(): T;
    push(...items: T[]): number;
    reverse(): T[];
    shift(): T;
    slice(start: number, end?: number): T[];
    sort(compareFn?: (a: T, b: T) => number): T[];
    splice(start: number): T[];
    splice(start: number, deleteCount: number, ...items: T[]): T[];
    unshift(...items: T[]): number;

    indexOf(searchElement: T, fromIndex?: number): number;
    lastIndexOf(searchElement: T, fromIndex?: number): number;
    every(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): boolean;
    some(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): boolean;
    forEach(callbackfn: (value: T, index: number, array: T[]) => void , thisArg?: any): void;
    map<U>(callbackfn: (value: T, index: number, array: T[]) => U, thisArg?: any): U[];
    filter(callbackfn: (value: T, index: number, array: T[]) => boolean, thisArg?: any): T[];
    reduce<U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue?: U): U;
    reduceRight<U>(callbackfn: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue?: U): U;

    length: number;

}

interface ArrayStatic {
    new <T>(arrayLength: number): T[];
    new <T>(...items: T[]): T[];
    <T>(arrayLength: number): T[];
    <T>(...items: T[]): T[];
    isArray(arg: any): boolean;
    prototype: Array<any>;
}

declare var Array: ArrayStatic;


////////////////
/// IE10 ECMAScript Extensions
////////////////

interface ArrayBuffer {
    byteLength: number;
}
declare var ArrayBuffer: {
    prototype: ArrayBuffer;
    new (byteLength: number);
}

interface ArrayBufferView {
    buffer: ArrayBuffer;
    byteOffset: number;
    byteLength: number;
}

interface Int8Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Int8Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Int8Array;
}
declare var Int8Array: {
    prototype: Int8Array;
    new (length: number): Int8Array;
    new (array: Int8Array): Int8Array;
    new (array: number[]): Int8Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int8Array;
    BYTES_PER_ELEMENT: number;
}

interface Uint8Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Uint8Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Uint8Array;
}
declare var Uint8Array: {
    prototype: Uint8Array;
    new (length: number): Uint8Array;
    new (array: Uint8Array): Uint8Array;
    new (array: number[]): Uint8Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint8Array;
    BYTES_PER_ELEMENT: number;
}

interface Int16Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Int16Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Int16Array;
}
declare var Int16Array: {
    prototype: Int16Array;
    new (length: number): Int16Array;
    new (array: Int16Array): Int16Array;
    new (array: number[]): Int16Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int16Array;
    BYTES_PER_ELEMENT: number;
}

interface Uint16Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Uint16Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Uint16Array;
}
declare var Uint16Array: {
    prototype: Uint16Array;
    new (length: number): Uint16Array;
    new (array: Uint16Array): Uint16Array;
    new (array: number[]): Uint16Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint16Array;
    BYTES_PER_ELEMENT: number;
}

interface Int32Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Int32Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Int32Array;
}
declare var Int32Array: {
    prototype: Int32Array;
    new (length: number): Int32Array;
    new (array: Int32Array): Int32Array;
    new (array: number[]): Int32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int32Array;
    BYTES_PER_ELEMENT: number;
}

interface Uint32Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Uint32Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Uint32Array;
}
declare var Uint32Array: {
    prototype: Uint32Array;
    new (length: number): Uint32Array;
    new (array: Uint32Array): Uint32Array;
    new (array: number[]): Uint32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint32Array;
    BYTES_PER_ELEMENT: number;
}

interface Float32Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Float32Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Float32Array;
}
declare var Float32Array: {
    prototype: Float32Array;
    new (length: number): Float32Array;
    new (array: Float32Array): Float32Array;
    new (array: number[]): Float32Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float32Array;
    BYTES_PER_ELEMENT: number;
}

interface Float64Array extends ArrayBufferView {
    BYTES_PER_ELEMENT: number;
    length: number;
    [index: number]: number;
    get(index: number): number;
    set(index: number, value: number): void;
    set(array: Float64Array, offset?: number): void;
    set(array: number[], offset?: number): void;
    subarray(begin: number, end?: number): Float64Array;
}
declare var Float64Array: {
    prototype: Float64Array;
    new (length: number): Float64Array;
    new (array: Float64Array): Float64Array;
    new (array: number[]): Float64Array;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float64Array;
    BYTES_PER_ELEMENT: number;
}

interface DataView extends ArrayBufferView {
    getInt8(byteOffset: number): number;
    getUint8(byteOffset: number): number;
    getInt16(byteOffset: number, littleEndian?: boolean): number;
    getUint16(byteOffset: number, littleEndian?: boolean): number;
    getInt32(byteOffset: number, littleEndian?: boolean): number;
    getUint32(byteOffset: number, littleEndian?: boolean): number;
    getFloat32(byteOffset: number, littleEndian?: boolean): number;
    getFloat64(byteOffset: number, littleEndian?: boolean): number;

    setInt8(byteOffset: number, value: number): void;
    setUint8(byteOffset: number, value: number): void;
    setInt16(byteOffset: number, value: number, littleEndian?: boolean): void;
    setUint16(byteOffset: number, value: number, littleEndian?: boolean): void;
    setInt32(byteOffset: number, value: number, littleEndian?: boolean): void;
    setUint32(byteOffset: number, value: number, littleEndian?: boolean): void;
    setFloat32(byteOffset: number, value: number, littleEndian?: boolean): void;
    setFloat64(byteOffset: number, value: number, littleEndian?: boolean): void;
}
declare var DataView: {
    prototype: DataView;
    new (buffer: ArrayBuffer, byteOffset?: number, length?: number): DataView;
}