export declare const canvas: { get: (key: any, resource: any, when: any, additional_args: any, description: any) => { plugin: any; name: string; when: string; }; interact: (resource: any, tags: any[], when: any, additional_args: any, description: any) => { plugin: any; name: string; when: string; } & { tags: any; }; show: (resource: any, label: any, when: any, additional_args: any, description: any) => { plugin: any; name: string; when: string; }; };