/**
 * Headless Runtime for CLI operations
 * Provides headless execution without VR/UI dependencies
 */
import type { HSPlusAST } from '@holoscript/core';
import type { HostCapabilities } from '@holoscript/core';
export interface HeadlessRuntimeOptions {
    profile?: RuntimeProfile;
    tickRate?: number;
    debug?: boolean;
    hostCapabilities?: HostCapabilities;
}
export interface RuntimeProfile {
    name: string;
    renderer: 'headless' | 'webgl' | 'webgpu';
    features: {
        physics: boolean;
        audio: boolean;
        networking: boolean;
    };
}
export declare const HEADLESS_PROFILE: RuntimeProfile;
export declare function getProfile(profileName: string): RuntimeProfile;
export type ActionHandler = (params: Record<string, unknown>, blackboard: Record<string, unknown>, context: {
    emit: (event: string, payload?: unknown) => void;
    hostCapabilities?: HostCapabilities;
}) => Promise<boolean> | boolean;
export interface HeadlessRuntime {
    start(): void;
    stop(): void;
    tick(): void;
    getStats(): RuntimeStats;
    getState(key: string): unknown;
    setState(key: string, value: unknown): void;
    getAllState(): Record<string, unknown>;
    emit(event: string, payload?: unknown): void;
    on(event: string, handler: (payload: unknown) => void): () => void;
    registerAction(name: string, handler: ActionHandler): void;
}
export interface RuntimeStats {
    tickCount: number;
    uptime: number;
    nodesProcessed: number;
}
export declare function createHeadlessRuntime(ast: HSPlusAST, options?: HeadlessRuntimeOptions): HeadlessRuntime;
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