import { DocumentSnapshot } from "@firebase/firestore";
import { CMSType, PropertyConfig } from "@firecms/core";
import { PersistedCollection } from "@firecms/collection_editor";
export declare function buildCollectionId(idOrPath: string, parentCollectionIds?: string[]): string;
export declare function setUndefinedToDelete(data: any): any;
export declare const docsToCollectionTree: (docs: DocumentSnapshot[]) => PersistedCollection[];
export declare const docToCollection: (doc: DocumentSnapshot) => PersistedCollection;
export declare function prepareCollectionForPersistence<M extends {
    [Key: string]: CMSType;
}>(collection: Partial<PersistedCollection<M>>, propertyConfigs: Record<string, PropertyConfig>): Partial<PersistedCollection>;