/**
 * Spec Type Guards — Centralised type narrowing functions for AnySpec.
 *
 * Import these instead of writing inline `spec.type === "component"` checks.
 * Each guard is a proper TypeScript type predicate so the compiler narrows
 * the union correctly.
 */
import type { AnySpec, ComponentSpec, PageSpec, DataVizSpec, DesignSpec, IASpec } from "./types.js";
/** Narrow an AnySpec to ComponentSpec. */
export declare function isComponentSpec(spec: AnySpec): spec is ComponentSpec;
/** Narrow an AnySpec to PageSpec. */
export declare function isPageSpec(spec: AnySpec): spec is PageSpec;
/** Narrow an AnySpec to DataVizSpec. */
export declare function isDataVizSpec(spec: AnySpec): spec is DataVizSpec;
/** Narrow an AnySpec to DesignSpec. */
export declare function isDesignSpec(spec: AnySpec): spec is DesignSpec;
/** Narrow an AnySpec to IASpec. */
export declare function isIASpec(spec: AnySpec): spec is IASpec;