import type { Rect } from './anchor-solver.js';
export declare const ACTIONS: readonly ["ui_create_control", "ui_set_layout", "ui_get_layout", "ui_anchor_preset", "ui_set_theme", "ui_container_add", "ui_draw_recipe", "ui_build_layout", "ui_measure_layout", "ui_import_prototype", "ui_pixel_verify", "theme_create", "theme_set_property"];
export declare const CONTROL_TYPES: readonly ["Button", "Label", "Panel", "LineEdit", "TextEdit", "RichTextLabel", "LinkButton", "HSlider", "VSlider", "CheckBox", "CheckButton", "OptionButton", "SpinBox", "ProgressBar", "TextureRect", "ColorPickerButton", "TabContainer", "Tree", "ItemList", "MarginContainer", "HBoxContainer", "VBoxContainer", "GridContainer", "CenterContainer", "ScrollContainer", "PanelContainer", "HSplitContainer", "VSplitContainer", "NinePatchRect"];
export declare const ANCHOR_PRESETS: Record<string, number>;
export declare const ERROR_CODES: {
    readonly INVALID_CONTROL_TYPE: "INVALID_CONTROL_TYPE";
    readonly INVALID_ANCHOR_PRESET: "INVALID_ANCHOR_PRESET";
    readonly INVALID_PARAMS: "INVALID_PARAMS";
    readonly INVALID_DRAW_OP: "INVALID_DRAW_OP";
    readonly NODE_NOT_FOUND: "NODE_NOT_FOUND";
    readonly SCRIPT_EXEC_FAILED: "SCRIPT_EXEC_FAILED";
    readonly THEME_NOT_FOUND: "THEME_NOT_FOUND";
    readonly INVALID_THEME_PROPERTY: "INVALID_THEME_PROPERTY";
    readonly INVALID_THEME_ITEM_TYPE: "INVALID_THEME_ITEM_TYPE";
};
export declare const DRAW_OP_KINDS: readonly ["rect", "circle", "line", "arc", "polygon", "polyline", "string"];
export type DrawOp = {
    kind: string;
    [key: string]: unknown;
};
export interface FlexLayout {
    direction: 'row' | 'column' | 'row-reverse' | 'column-reverse' | 'grid';
    justify?: 'flex-start' | 'center' | 'flex-end' | 'space-between' | 'space-around' | 'space-evenly';
    align?: 'stretch' | 'flex-start' | 'center' | 'flex-end';
    wrap?: 'nowrap' | 'wrap';
    gap?: number;
    row_gap?: number;
    padding?: number | [number, number, number, number];
    columns?: number;
}
export interface FlexChild {
    grow?: number;
    shrink?: number;
    align_self?: 'auto' | 'flex-start' | 'center' | 'flex-end' | 'stretch';
    min_width?: number;
    min_height?: number;
    max_width?: number;
    max_height?: number;
}
/** stylebox 类 theme override 槽位白名单(spec §3.3;Godot 4.7 序列化属性名
 * theme_override_styles/<slot>,spec 原文 styleboxes 系误写——Task 4 集成实测)。
 * hover/pressed/disabled 仅供 ui_build_layout 手写树入口,翻译器永不产出;
 * focus/read_only 等显式不进(YAGNI:每扩一槽须定义语义边界+测试面)。
 * 双份硬编码:GD 侧副本在 ui-measure.ts 生成脚本的 _all_slots(override 并集扫描),扩槽须两处同步。 */
export type StyleBoxSlot = 'panel' | 'normal' | 'background' | 'fill' | 'hover' | 'pressed' | 'disabled';
export declare const STYLEBOX_SLOTS: readonly StyleBoxSlot[];
/** StyleBoxFlat 描述(spec §3.2);corner_radius 支持统一值或四角对象。 */
export interface StyleBoxFlatSpec {
    bg_color?: [number, number, number, number];
    corner_radius?: number | {
        tl?: number;
        tr?: number;
        br?: number;
        bl?: number;
    };
    border_width?: number;
    border_color?: [number, number, number, number];
    draw_center?: boolean;
}
export interface StyleBoxOverride {
    slot: StyleBoxSlot;
    box: StyleBoxFlatSpec;
}
export type UiNodeSpec = {
    type: string;
    name: string;
    properties?: Record<string, unknown>;
    anchor_preset?: string;
    rect?: Rect;
    layout?: FlexLayout;
    flex?: FlexChild;
    styleboxes?: StyleBoxOverride[];
    children?: UiNodeSpec[];
};
/** 阶段4 同源安全: 返回 properties 中命中 BLOCKED_PROPS 的 key(script/owner/name/instance 等危险属性)。
 * 对齐 material-ops IMP-1 / scene S1——UI 工具此前未传播此安全策略。 */
export declare function findBlockedProps(properties?: Record<string, unknown>): string[];
export declare function genPropertyLines(properties: Record<string, unknown>): string;
/** Convert a color value ([r,g,b] or [r,g,b,a]) to a GDScript Color() expression. */
export declare function colorToGd(c: unknown): string;