interface SkinInjectorHook {
    "chat.message": (input: {
        sessionID: string;
    }, output: {
        parts: Array<{
            type: string;
            text?: string;
        }>;
        message?: {
            parts?: Array<{
                type: string;
                text?: string;
            }>;
        };
    }) => Promise<void>;
    "experimental.chat.messages.transform": (input: Record<string, unknown>, output: {
        messages: Array<{
            info: {
                role: string;
            };
            parts: Array<{
                type: string;
                text?: string;
            }>;
        }>;
    }) => Promise<void>;
    getLastSkinRequest: () => string | null | undefined;
    setLastSkinRequest: (skin: string | null | undefined) => void;
}
export declare function createSkinInjectorHook(): SkinInjectorHook;
export {};