import type { ASTNode } from "../types/parser.js";
import type Environment from "../environment.js";
export declare enum InterpreterValueType {
    Nil = "nil",
    Number = "Number",
    String = "String",
    Boolean = "Boolean",
    Function = "Function"
}
export interface InterpreterValue {
    type: InterpreterValueType;
}
export interface InterpreterNil extends InterpreterValue {
    type: InterpreterValueType.Nil;
    value: null;
}
export interface InterpreterNumber extends InterpreterValue {
    type: InterpreterValueType.Number;
    value: number;
}
export interface InterpreterString extends InterpreterValue {
    type: InterpreterValueType.String;
    value: string;
}
export interface InterpreterBoolean extends InterpreterValue {
    type: InterpreterValueType.Boolean;
    value: boolean;
}
export interface InterpreterFunction extends InterpreterValue {
    type: InterpreterValueType.Function;
    body: ASTNode[];
    parameters: string[];
    environment: Environment;
}