import AssignmentNode from "../ast/AssignmentNode";
import { FunctionDeclarationStmt, ModuleDeclarationStmt } from "../ast/statements";
export type KeysOfType<T, TProp> = {
    [P in keyof T]: T[P] extends TProp ? P : never;
}[keyof T];
/**
 * Represents a lexical scope, where variables, modules, and functions are resolved.
 * It links symbol names with their declarations.
 */
export default class Scope {
    /**
     * References to other, 'include'd or 'use'd file scopes, filled by the solution manager.
     * We can use those scopes to resolve types from those files.
     */
    siblingScopes: Scope[];
    parent: Scope | null;
    functions: Map<string, FunctionDeclarationStmt>;
    variables: Map<string, AssignmentNode>;
    modules: Map<string, ModuleDeclarationStmt>;
    copy(): Scope;
    lookupVariable(name: string): AssignmentNode;
    lookupModule(name: string): ModuleDeclarationStmt;
    lookupFunction(name: string): FunctionDeclarationStmt;
    private lookup;
}