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
 * Statement = VarDef / FnDef / Out / Return / Attr / Each / For / Loop
 *           / Break / Continue / Assign / Expr
 * ```
 */
export declare function parseStatement(s: ITokenStream, e: ParserError[]): Ast.Statement | Ast.Expression | null;
export declare function parseDefStatement(s: ITokenStream, e: ParserError[]): Ast.Definition | null;
/**
 * ```abnf
 * BlockOrStatement = Block / Statement
 * ```
 */
export declare function parseBlockOrStatement(s: ITokenStream, e: ParserError[]): Ast.Statement | Ast.Expression | null;