export interface CrudApi {
    /**
     * Creates a new resource, or overwrites an existing one.
     *
     * @param collection Type of the resource, collection name.
     * @param id Id of the resource, document name.
     * @param data Blob content of the resource.
     * @param options Write behavior options.
     */
    put: (collection: CrudCollection, id: string, data: Uint8Array, options?: CrudPutOptions) => Promise<void>;
    /**
     * Retrieves the content of a resource.
     *
     * @param collection Type of the resource, collection name.
     * @param id Id of the resource, document name.
     * @returns Blob content of the resource.
     */
    get: (collection: CrudCollection, id: string) => Promise<Uint8Array>;
    /**
     * Deletes a resource.
     *
     * @param collection Type of the resource, collection name.
     * @param id Id of the resource, document name.
     * @param silent When true, does not throw an error if the collection or
     *               resource does not exist. Default is false.
     */
    del: (collection: CrudCollection, id: string, silent?: boolean) => Promise<void>;
    /**
     * Fetches information about a resource.
     *
     * @param collection Type of the resource, collection name.
     * @param id Id of the resource, document name, if any.
     * @returns Information about the resource.
     */
    info: (collection: CrudCollection, id?: string) => Promise<CrudResourceInfo>;
    /**
     * Deletes all resources of a collection, and deletes recursively all sub-collections.
     *
     * @param collection Type of the resource, collection name.
     * @param silent When true, does not throw an error if the collection or
     *               resource does not exist. Default is false.
     */
    drop: (collection: CrudCollection, silent?: boolean) => Promise<void>;
    /**
     * Iterates over all resources of a collection.
     *
     * @param collection Type of the resource, collection name.
     * @returns Iterator of resources of the given type.
     */
    scan: (collection: CrudCollection) => AsyncIterableIterator<CrudCollectionEntry>;
    /**
     * Fetches a list of resources of a collection, and sub-collections.
     *
     * @param collection Type of the resource, collection name.
     * @returns List of resources of the given type, and sub-types.
     */
    list: (collection: CrudCollection) => Promise<CrudCollectionEntry[]>;
    /**
     * Creates a new CrudApi instance, with the given collection as root.
     *
     * @param collection Type of the resource, collection name.
     * @returns A new CrudApi instance, with the given collection as root.
     */
    from: (collection: CrudCollection) => Promise<CrudApi>;
}
export type CrudCollection = string[];
export interface CrudPutOptions {
    throwIf?: 'exists' | 'missing';
}
export interface CrudCollectionEntry {
    /** Kind of the resource, type or item. */
    type: 'resource' | 'collection';
    /** Name of the resource. */
    id: string;
}
export interface CrudResourceInfo extends CrudCollectionEntry {
    /** Size of the resource in bytes. */
    size?: number;
    /** Timestamp when the resource last modified. */
    modified?: number;
    /** Timestamp when the resource was created. */
    created?: number;
}