export declare const catalogAboutEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogLinksEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogLabelsEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogDependsOnComponentsEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogDependsOnResourcesEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogHasComponentsEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogHasResourcesEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogHasSubcomponentsEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
export declare const catalogHasSystemsEntityCard: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>;
declare const _default: import("@backstage/frontend-plugin-api").ExtensionDefinition<{
    filter?: string | undefined;
}>[];
export default _default;