/*!
 * @author electricessence / https://github.com/electricessence/
 * Licensing: MIT https://github.com/electricessence/TypeScript.NET-Core/blob/master/LICENSE.md
 */

export interface Selector<TSource, TResult>
{
	(source:TSource):TResult;
}

export interface SelectorWithIndex<TSource, TResult>
{
	(source:TSource, index:number):TResult;
}

export interface Action<T> extends Selector<T, void>
{
}

export interface ActionWithIndex<T> extends SelectorWithIndex<T, void>
{
}

export interface Predicate<T> extends Selector<T, boolean>
{
}

export interface PredicateWithIndex<T> extends SelectorWithIndex<T, boolean>
{
}

export interface Comparison<T>
{
	(a:T, b:T):number;
	(a:T, b:T, strict:boolean):number;
	(a:T, b:T, strict?:boolean):number;
}

export interface EqualityComparison<T>
{
	(a:T, b:T):boolean;
	(a:T, b:T, strict:boolean):boolean;
	(a:T, b:T, strict?:boolean):boolean;
}

export interface HashSelector<T> extends Selector<T, string | number | symbol>
{

}


export interface Func<TResult>
{
	():TResult;
}

export interface Closure
{
	():void;
}