import { Disposable } from '@gedit/utils';
import { Transition, CustomScript, GameStart } from '@gedit/runtime-types';
import { ScriptPrinter, SpecScriptPrinter } from './common';
import { GameObjectData, GameResource } from '@gedit/render-engine';
import type { SceneActions } from '@gedit/runtime-types';
export declare const MAIN_SCRIPT_ID: unique symbol;
/**
 * import a from 'xxx';
 */
export interface ScriptImport {
    scriptId: Symbol;
    defaultName?: string;
    identifiers?: string[];
    alias?: string[];
}
/**
 * export a;
 */
export interface ScriptExport {
    identifier: string;
    isDefault: boolean;
}
/**
 * Component,
 * Event,
 * Transition,
 * Resource,
 */
export interface ScriptContent {
    start: GameStart;
    loading: GameStart;
    components: GameObjectData[];
    resources: GameResource[];
    transitions: Transition[];
    actions: SceneActions;
    customScripts: CustomScript[];
}
export interface ScriptReference {
    index: number;
    id: Symbol;
    content: ScriptContent;
    name?: string;
    code?: string;
    imports: ScriptImport[];
    exports: ScriptExport[];
}
export interface ScriptAst {
    [key: string]: ScriptReference;
}
export interface Scripts {
    [key: string]: ScriptReference;
}
export declare class ScriptContext {
    static COUNT: number;
    readonly ref: ScriptReference;
    readonly printer: ScriptPrinter;
    readonly spec: SpecScriptPrinter;
    constructor(id: Symbol);
    identifier(...args: string[]): string;
}
export declare class ScriptManager implements Disposable {
    private _refs;
    private _current;
    constructor();
    private _checkNotFound;
    get main(): ScriptContext;
    get current(): ScriptContext;
    addScript(id?: Symbol): Symbol;
    exportValue(identifier: string, isDefault: boolean): void;
    importValue(scriptId: Symbol, defaultName?: string, identifiers?: string[], alias?: string[]): void;
    getScript(id: Symbol): ScriptContext;
    changeToScript(next: Symbol): void;
    resetToMain(): void;
    dispose(): void;
}
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