import * as AST from '../parser/AST.js';
/**
 * LT → Lua Code Emitter
 * Generates clean, readable Lua 5.4 code
 */
export declare class LuaEmitter {
    private indent;
    private output;
    private tempId;
    private usedVars;
    private nextTemp;
    emit(program: AST.Program): string;
    private analyzeUsages;
    private emitStatement;
    private emitVariableDecl;
    private hasSideEffects;
    private emitArrayLiteral;
    private emitAssignment;
    private emitCompoundAssignment;
    private emitIfStmt;
    private emitForStmt;
    private emitRangeForStmt;
    private emitWhileStmt;
    private emitReturnStmt;
    private emitGuardStmt;
    private emitSafeCall;
    private emitThreadStmt;
    private emitLoopStmt;
    private emitWaitStmt;
    private emitTimeoutStmt;
    private emitIntervalStmt;
    private emitTryCatch;
    private emitEmitStmt;
    private emitEventHandler;
    private emitFunctionDecl;
    private emitSwitchStmt;
    private emitExportDecl;
    private emitCommandStmt;
    private emitExpr;
    private emitInterpolatedString;
    private emitBinaryExpr;
    private emitUnaryExpr;
    private emitCallExpr;
    private emitMemberExpr;
    private emitOptionalChain;
    private emitNullCoalesce;
    private emitArrowFunc;
    private emitFunctionExpr;
    private emitTableLiteral;
    private emitVectorLiteral;
    private emitUpdateExpr;
    private emitConditionalExpr;
    private emitStatementInline;
    private hasContinue;
    private emitBlock;
    private emitBlockWithContinue;
    private line;
    private isSimpleExpr;
}