import { CameraSettings, CharacterSettings } from './character-settings';
export interface Resource {
    type: string;
    local: string;
    remote: string;
}
export interface ResourceHolder {
    resource?: Resource;
    /** Compressed model resource (~30% of original size, with minor quality degradation). */
    xrResource?: Resource;
}
export interface Models {
    shape?: ResourceHolder;
    gsStandard?: ResourceHolder;
    gsHigh?: ResourceHolder;
    gsUltra?: ResourceHolder;
}
export interface Animations {
    frameIdle?: ResourceHolder;
    frameMono?: ResourceHolder;
    audioMono?: ResourceHolder;
}
export interface CustomAnimation {
    /** Animation clip name. */
    name: string;
    /** The clip's resource (local/remote URLs), mirroring other asset resources. */
    resource?: Resource;
}
export interface CharacterAsset {
    characterId: string;
    version: string;
    /**
     * 资产兼容性标记。core 据此精确匹配渲染逻辑：
     * [] → 基础；["easy_body"] → 身体固定；其它组合 → 当前 SDK 不支持。
     */
    compatibilityFlags: string[];
    createdAt?: string;
    updatedAt?: string;
    camera?: ResourceHolder;
    models?: Models;
    animations?: Animations;
    background?: ResourceHolder;
    characterSettings?: {
        [key: string]: any;
    };
    customAnimations: CustomAnimation[];
}
/**
 * Character metadata
 */
export type CharacterMeta = CharacterAsset & {
    characterSettings?: CharacterSettings;
};
export type PreloadResources<T> = {
    version: string;
} & T;
export type PreloadCameraSettings = PreloadResources<{
    camera: CameraSettings;
}>;
/**
 * Resource type enumeration
 */
export declare enum ResourceType {
    CAMERA = "camera",
    ANIMATION_IDLE = "frameIdle",
    MODEL_SHAPE = "shape",
    MODEL_GS = "gsStandard"
}
/**
 * Extract all resource URLs
 */
export declare function extractResourceUrls(meta: CharacterMeta): Record<ResourceType, string | null>;