/**
 * The `name` a `<sequence>`/`<mix>`/`<switch>` declares, and its `parent`.
 *
 * Extracted from validate.ts to keep that file under its 1000-line ceiling —
 * the same move that carved out template-locale.ts, and the same shape: a
 * narrow context interface, diagnostics pushed, nothing returned.
 */
import type { OpenCloseElementContext } from '../generated/TDCParser.js';
import type { Diagnostic } from '../errors/diagnostic.js';
/** What this check needs from the validator's context. */
export interface DeclNameCtx {
    readonly diagnostics: Diagnostic[];
    readonly declaredSequences: string[];
    readonly valuelessSequences: string[];
    readonly finiteValues: Map<string, readonly string[]>;
    /**
     * Where the names of the `<pool>` being walked start in `declaredSequences`.
     * A pool's members are its own columns, so one may share a name with a column
     * of the run; only another member of the same pool is a duplicate.
     */
    readonly poolNamesFrom?: number | undefined;
}
/**
 * Validate the `name` (required, unique, non-builtin, non-`_`-prefixed) and
 * `parent` (declared earlier) attributes shared by `<sequence>` and `<mix>` —
 * both declare a named env-level value. Pushes diagnostics only; the caller
 * registers the name into `ctx.declaredSequences` afterwards.
 */
export declare function checkDeclName(el: OpenCloseElementContext, ctx: DeclNameCtx, tag: 'sequence' | 'mix' | 'switch'): void;
//# sourceMappingURL=decl-name.d.ts.map