export interface RegistryInput {
    classPropertyName: string;
    bindingPropertyName: string;
    isSignal: boolean;
    required: boolean;
    /**
     * `true` when the input declares a `transform` function. The actual
     * transform expression isn't usable cross-file, but downstream tools
     * (template type checking, codegen widening) need to know whether
     * one exists so they can broaden the accepted binding type.
     */
    hasTransform?: boolean;
}
export interface RegistryEntry {
    /** CSS selector for components/directives, pipe name for pipes, class name for NgModules */
    selector: string;
    /** What kind of Angular declaration this is */
    kind: 'component' | 'directive' | 'pipe' | 'ngmodule' | 'tuple';
    /** The pipe name (only for pipes) */
    pipeName?: string;
    /** Exported class names (only for NgModules) */
    exports?: string[];
    /**
     * Member class names (only for `tuple` kind) — produced by top-level
     * `export const X = [A, B, C] as const` style barrels common in
     * helm/spartan-style libraries. The compiler expands these into the
     * underlying directives when they appear in another component's
     * `imports` array, mirroring how Angular's official compiler resolves
     * static `imports` references at compile time.
     */
    members?: string[];
    /** The source file this declaration was found in */
    fileName: string;
    /** The class name */
    className: string;
    /** Input bindings (from signal APIs and @Input decorators) */
    inputs?: Record<string, RegistryInput>;
    /** Output bindings (from signal APIs and @Output decorators) */
    outputs?: Record<string, string>;
    /** The package this declaration was scanned from (e.g. "@angular/cdk") */
    sourcePackage?: string;
}
/** Maps class name → registry entry */
export type ComponentRegistry = Map<string, RegistryEntry>;
/**
 * Lightweight scan of a TypeScript file to extract Angular decorator metadata
 * without performing full compilation. Uses OXC's native Rust parser for speed.
 */
export declare function scanFile(code: string, fileName: string): RegistryEntry[];