import StateMachine from "./state-machine.js";
import SymbolTable from "./symbol-table.js";
export type ExternalSymbols = Record<string, number>;
/**
 * Parses a DFA source grammar into a symbol table.
 * @param source The DFA source grammar string
 * @param externalSymbols Optional external symbol mappings
 */
export declare function parse(source: string, externalSymbols?: ExternalSymbols): SymbolTable;
/**
 * Builds a StateMachine from a parsed symbol table.
 * @param symbolTable The parsed symbol table from parse()
 */
export declare function build(symbolTable: SymbolTable): StateMachine;
/**
 * Compiles a DFA source grammar directly into a StateMachine.
 * @param source The DFA source grammar string
 * @param externalSymbols Optional external symbol mappings
 */
export default function compile(source: string, externalSymbols?: ExternalSymbols): StateMachine;