import { ExpressionNode, Node } from "./nodes.js";
type SymbolTableStatement = Node;
type ExternalSymbolMap = Record<string, number>;
/**
 * Processes a list of statements into a symbol table
 */
export default class SymbolTable {
    readonly variables: Record<string, ExpressionNode>;
    readonly symbols: Record<string, number>;
    main: ExpressionNode;
    size: number;
    constructor(statements: SymbolTableStatement[], externalSymbols?: ExternalSymbolMap);
    private addExternalSymbols;
    private process;
    private processExpression;
}
export {};