/**
 * template/binding-types.ts — Pure type definitions for the template binding system.
 *
 * All bindings reference actual DOM nodes directly (no UID-based lookup), resolved
 * by path navigation on the cloned template (see compiler.ts / instantiator.ts).
 * Runtime factories and brand guards live in `result.ts` — this module is types only.
 */
import type { Readable } from '@vielzeug/ripple';
import type { PropMeta } from '../props';
import type { DirectiveResult, HTMLResult, Ref, RefCallback } from './result';
type AttrBaseFields = {
    el: HTMLElement;
    /**
     * When true the binding uses live-write semantics: stale app-state writes are
     * skipped if the DOM value has diverged from the last programmatic write.
     * Set when the bound value came through `live()` (see directives/live.ts).
     */
    live?: true;
    mode: 'attr' | 'bool';
    name: string;
    /** Pre-resolved prop metadata (if the target element is an ore component). */
    propMeta?: PropMeta;
    type: 'attr';
};
/** Attribute binding with a static value (no signal). */
export type AttrStaticBinding = AttrBaseFields & {
    value: unknown;
};
/** Attribute binding driven by a reactive signal. */
export type AttrReactiveBinding = AttrBaseFields & {
    signal: Readable<unknown>;
};
export type AttrBinding = AttrStaticBinding | AttrReactiveBinding;
export type EventBinding = {
    el: HTMLElement;
    handler: (e: Event) => void;
    name: string;
    type: 'event';
};
export type RefBinding = {
    el: HTMLElement;
    ref: Ref<Element> | RefCallback<Element>;
    type: 'ref';
};
/** Value types a reactive HTML slot can produce. */
export type HtmlBindingValue = HTMLResult | string | number | boolean | null | undefined;
export type HtmlBinding = {
    anchor: Comment;
    signal: Readable<HtmlBindingValue[]>;
    type: 'html';
};
export type DirectiveBinding = {
    anchor: Comment;
    directive: DirectiveResult;
    type: 'directive';
};
export type Binding = AttrBinding | EventBinding | RefBinding | HtmlBinding | DirectiveBinding;
export {};
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