import type * as Ast from "@syuilo/aiscript/node.js";
import type { ITokenStream } from "@syuilo/aiscript/parser/streams/token-stream.js";
import { ParserError } from "../../errors/index.js";
/**
 * ```abnf
 * TopLevel = *(Namespace / Meta / Statement)
 * ```
 */
export declare function parseTopLevel(s: ITokenStream, e: ParserError[]): Ast.Node[];
/**
 * ```abnf
 * Namespace = "::" IDENT "{" *(VarDef / FnDef / Namespace) "}"
 * ```
 */
export declare function parseNamespace(s: ITokenStream, e: ParserError[]): Ast.Namespace | null;
/**
 * ```abnf
 * Meta = "###" [IDENT] StaticExpr
 * ```
 */
export declare function parseMeta(s: ITokenStream, e: ParserError[]): Ast.Meta;