import type { TemplateBinding } from '../processor/parser';
/** Runtime ref slot stored in the generated refs array */
interface RefSlot {
    /** For Node bindings: the start comment node */
    startComment?: Comment;
    /** For Node bindings: the end comment node */
    endComment?: Comment;
    /** For attribute / element bindings: the host element */
    el?: Element;
    /** Previous value — used to skip no-op updates */
    prev?: unknown;
    /** Bound event listener (for cleanup) */
    listener?: EventListener;
    /** Utility classes/styles applied by % bindings */
    utilityState?: unknown;
    /** Track active style keys for object-style updates */
    styleKeys?: Set<string> | null;
}
/**
 * CodeFactory — generates optimised render/update JavaScript from a parsed
 * miura template.
 *
 * The generated functions use a `refs` array whose slots are populated once
 * (by `collectRefs()`) and then reused on every subsequent update call,
 * avoiding repeated DOM tree walks.
 */
export declare class CodeFactory {
    private readonly _html;
    constructor(html: string);
    /**
     * Generate the render function for the template.
     * The returned function creates the DOM, collects refs, applies initial
     * values, and returns `{ fragment, refs }`.
     */
    generateRenderFunction(bindings: TemplateBinding[], count: number): CompiledRenderFn;
    /**
     * Generate the update function for the template.
     * Requires the `refs` array produced by the render function.
     */
    generateUpdateFunction(bindings: TemplateBinding[]): CompiledUpdateFn;
    get html(): string;
}
export type CompiledRenderFn = (html: string, values: unknown[], applyUtilityValue: (...args: any[]) => any, clearAppliedUtilities: (...args: any[]) => any, createDOMFragment: (html: string) => DocumentFragment) => {
    fragment: DocumentFragment;
    refs: RefSlot[];
};
export type CompiledUpdateFn = (refs: RefSlot[], values: unknown[], applyUtilityValue: (...args: any[]) => any, clearAppliedUtilities: (...args: any[]) => any) => void;
export {};
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