/** A primitive property type accepted from an authored widget document. */
export type LyraWidgetPropType='string'|'number'|'boolean';
/** Semantic interaction classification, independent of event and binding plumbing. */
export type LyraWidgetInteraction='none'|'control';
/** One allowlisted mapped widget type. Structural `text`/`row`/`col` nodes are not registered. */
export interface LyraWidgetTypeDefinition{
/** Required custom-element render target. */
readonly tag:string;
/** Prop allowlist: name -> required primitive type. */
readonly props?:Readonly<Record<string,LyraWidgetPropType>>;
/** Always applied after the authored allowlist and never overridable by document input. */
readonly forcedProps?:Readonly<Record<string,unknown>>;
/** Allowlisted child slot names. */
readonly slots?:readonly string[];
/** Whether this element is semantically a control for nested-control content-model checks. */
readonly interaction:LyraWidgetInteraction;
/** Event that emits `lr-widget-action` when a node also supplies `actionId`. */
readonly action?:Readonly<{event:string;}>;
/** Controlled-state event mappings for allowlisted props. */
readonly bindings?:Readonly<Record<string,Readonly<{event:string;}>>>;}declare const WIDGET_TYPE_REGISTRY_BRAND:unique symbol;
/** Immutable type-keyed registry snapshot accepted by each `<lr-widget-renderer>` instance. */
export interface LyraWidgetTypeRegistry extends ReadonlyMap<string,Readonly<LyraWidgetTypeDefinition>>{readonly[WIDGET_TYPE_REGISTRY_BRAND]:true;}
/** Runtime guard for callers crossing an untyped boundary. Mutable structural `Map` values are
* rejected rather than retained by a renderer and allowed to leak mutations between instances. */
export declare function isWidgetTypeRegistry(value:unknown):value is LyraWidgetTypeRegistry;
/** Creates an immutable, validated registry snapshot owned by the assigning renderer/consumer. */
export declare function createWidgetTypeRegistry(entries?:Iterable<readonly[string,LyraWidgetTypeDefinition]>):LyraWidgetTypeRegistry;export{};