import * as _Object from './ion/Object';
import * as Expression from './Expression';
import * as Type from './Type';
import * as Typed from './Typed';
import * as Node from './Node';
import * as Location from './Location';
import * as Null from './ion/Null';
import * as String from './ion/String';
import * as Number from './ion/Number';
import * as Boolean from './ion/Boolean';
export declare class Literal implements _Object.Object, Expression.Expression, Type.Type, Typed.Typed, Node.Node {
    readonly location: Location.Location | Null.Null;
    readonly type: Type.Type | Null.Null;
    readonly value: String.String | (Number.Number | (Boolean.Boolean | Null.Null));
    static readonly id = "Literal";
    static readonly implements: Set<string>;
    constructor({ location, type, value }: {
        location?: Location.Location | Null.Null;
        type?: Type.Type | Null.Null;
        value: String.String | (Number.Number | (Boolean.Boolean | Null.Null));
    });
    patch(properties: {
        location?: Location.Location | Null.Null;
        type?: Type.Type | Null.Null;
        value?: String.String | (Number.Number | (Boolean.Boolean | Null.Null));
    }): Literal;
    static is(value: any): value is Literal;
}
export declare function isLiteral(value: any): value is Literal;
export default Literal;
