/**
 * Structured language metadata for Builder / editors.
 * Keywords, operators, modifiers, and builtins are derived directly from
 * their authoritative sources (lexer, property-modifiers registry, live
 * RuntimeEngine). The categorized construct lists below are curated subsets:
 * asserted against the lexer at call time and drift-tested against the
 * parser source in language-metadata.test.ts — but a new parser construct
 * still needs a human to categorize it here.
 */
import { type PropertyModifier } from './property-modifiers.js';
export interface BuiltinMetadata {
    name: string;
}
export interface LanguageMetadata {
    /** Sorted reserved words from the lexer KEYWORDS set. */
    keywords: string[];
    /** Sorted operator tokens from the lexer. */
    operators: string[];
    /** Property modifiers from IR PropertyModifier / schema. */
    modifiers: readonly PropertyModifier[];
    /** Relationship kinds (subset of keywords, asserted). */
    relationshipKinds: string[];
    /** Command/action constructs (subset of keywords, asserted). */
    commandActionConstructs: string[];
    /** Top-level declaration constructs (subset of keywords, asserted). */
    topLevelConstructs: string[];
    /**
     * Top-level constructs parsed as contextual identifiers rather than
     * reserved words (value, role, schedule). Valid at the start of a
     * top-level declaration but usable elsewhere as plain identifiers.
     */
    contextualTopLevelConstructs: string[];
    /**
     * All contextual identifiers (superset of contextualTopLevelConstructs):
     * identifiers with syntactic meaning at specific declaration sites
     * (external, mixin, retry, rateLimit, cron, …) that remain legal as plain
     * property/parameter names elsewhere.
     */
    contextualKeywords: string[];
    /** Keyword primitive type names + date/time primitives from semantics. */
    primitiveTypes: string[];
    /** Core builtin function names from RuntimeEngine.getBuiltins(). */
    builtins: BuiltinMetadata[];
    /**
     * Hover/completion documentation identifiers — currently the keyword and
     * builtin names themselves. Builder/LSP resolve docs by these ids.
     */
    documentationIds: string[];
}
/**
 * Authoritative language metadata for Builder editing/discovery.
 * Derive-only: keywords ← lexer, modifiers ← IR, builtins ← RuntimeEngine.
 */
export declare function getLanguageMetadata(): LanguageMetadata;
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