/**
 * Registry — Manages specs, design system data, and generation state.
 * Persists to .memoire/ directory for cross-session continuity.
 */
import { EventEmitter } from "events";
import { AnySpec } from "../specs/types.js";
import type { Finding } from "../codegen/generator.js";
import type { LayoutCritique } from "../codegen/layout-critic.js";
export interface DesignSystem {
    tokens: DesignToken[];
    components: DesignComponent[];
    styles: DesignStyle[];
    lastSync: string;
}
export interface DesignToken {
    name: string;
    collection: string;
    type: "color" | "spacing" | "typography" | "radius" | "shadow" | "other";
    values: Record<string, string | number>;
    cssVariable: string;
}
export interface DesignComponent {
    name: string;
    key: string;
    description: string;
    variants: string[];
    properties: Record<string, {
        type: string;
        defaultValue?: string;
    }>;
    figmaNodeId: string;
}
export interface DesignStyle {
    name: string;
    type: "fill" | "text" | "effect" | "grid";
    value: Record<string, unknown>;
}
export interface GenerationState {
    specName: string;
    generatedAt: string;
    files: string[];
    specHash: string;
    /** Quality-gate findings from the generation that produced this state. Never set for a blocked generation — see CodeGenerator.generate(). */
    findings?: Finding[];
    /** AI layout critique (page specs only, when an API key was configured). */
    critique?: LayoutCritique;
}
export declare class Registry extends EventEmitter {
    private arkDir;
    private specs;
    private generations;
    private saveTimer;
    private _designSystem;
    constructor(arkDir: string);
    get designSystem(): DesignSystem;
    load(): Promise<void>;
    getSpec(name: string): Promise<AnySpec | null>;
    getAllSpecs(): Promise<AnySpec[]>;
    saveSpec(spec: AnySpec): Promise<void>;
    addToken(token: DesignToken): void;
    updateToken(name: string, token: DesignToken): void;
    removeToken(name: string): boolean;
    save(): Promise<void>;
    /** Coalesce rapid token mutations into a single disk write (100ms debounce). */
    private deferSave;
    updateDesignSystem(ds: DesignSystem): Promise<void>;
    recordGeneration(state: GenerationState): Promise<void>;
    getGenerationState(specName: string): GenerationState | null;
    private loadSpecsFrom;
}