/**
 * `enum` declarations: the member roster a name stands for, the wire values it
 * carries, and the two ways an enum object is reached at runtime.
 *
 * D114 R1d: split out of `Analyzer` with the rest of the declaration cluster.
 */
import { type Expression, type Program } from "../../ast.ts";
import { type EnumInfo, type ValueType } from "../../types.ts";
import { type Binding } from "../scopes.ts";
/**
 * Everything this half of the declaration cluster asks of the analyzer that
 * hosts it. The five halves share one host object, so the interface is the
 * same shape for each and the union of them is what the analyzer builds.
 */
export interface EnumDeclarationsHost {
    readonly enums: Map<string, EnumInfo>;
    expandAliases(type: ValueType, seen?: ReadonlySet<string>): ValueType;
    lookup(name: string): Binding | null;
    readonly typeAliases: Map<string, ValueType>;
}
export declare class EnumDeclarations {
    private readonly host;
    constructor(host: EnumDeclarationsHost);
    registerEnumShapes(program: Program): void;
    /**
     * D102 ruling 1: the declared wire value of each member, by identity first
     * and local name second — `this.host.enums` is keyed by the name the module sees,
     * and an imported enum's identity is its declaring module's.
     */
    enumWireValuesOf(identity: string, name: string): ReadonlyMap<string, string | number> | null;
    enumValuesOf(identity: string): readonly (string | number)[] | null;
    /** The enum behind a type alias name, or null when the alias does not resolve to an enum. */
    aliasedEnumTarget(name: string): {
        readonly name: string;
        readonly identity: string;
        readonly members: ReadonlySet<string>;
    } | null;
    /** The runtime surface of an enum object: its members plus is, parse, and values() (ENM-U1). */
    enumRuntimeMember(name: string, identity: string, members: ReadonlySet<string>, property: string): ValueType | null;
    enumTargetOfValidatorObject(object: Expression): Extract<ValueType, {
        kind: "enum";
    }> | null;
}
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