/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import type { IsoDate } from "./date.js";
/**
 * @legacy @beta
 */
export interface IDocumentAttributes {
    /**
     * Sequence number at which the snapshot was taken
     */
    sequenceNumber: number;
    /**
     * Minimum sequence number when the snapshot was taken
     */
    minimumSequenceNumber: number;
}
/**
 * @legacy @beta
 */
export declare enum FileMode {
    File = "100644",
    Executable = "100755",
    Directory = "040000",
    Symlink = "120000"
}
/**
 * Raw blob stored within the tree.
 * @legacy @beta
 */
export interface IBlob {
    /**
     * Contents of the blob
     */
    contents: string;
    /**
     * The encoding of the contents string
     */
    encoding: "utf-8" | "base64";
}
/**
 * @legacy @beta
 */
export interface IAttachment {
    id: string;
}
/**
 * @legacy @beta
 */
export interface ICreateBlobResponse {
    id: string;
}
/**
 * A tree entry wraps a path with a type of node.
 * @legacy @beta
 */
export type ITreeEntry = {
    /**
     * Path to the object
     */
    path: string;
    /**
     * The file mode; one of 100644 for file (blob), 100755 for executable (blob), 040000 for subdirectory (tree)
     * or 120000 for a blob that specifies the path of a symlink
     */
    mode: FileMode;
} & ({
    type: TreeEntry.Blob;
    value: IBlob;
} | {
    type: TreeEntry.Tree;
    value: ITree;
} | {
    type: TreeEntry.Attachment;
    value: IAttachment;
});
/**
 * Type of entries that can be stored in a tree.
 * @legacy @beta
 */
export declare enum TreeEntry {
    Blob = "Blob",
    Tree = "Tree",
    Attachment = "Attachment"
}
/**
 * @legacy @beta
 */
export interface ITree {
    entries: ITreeEntry[];
    /**
     * Unique ID representing all entries in the tree. Can be used to optimize snapshotting in the case
     * it is known that the `ITree` has already been created and stored
     */
    id?: string;
    /**
     * Indicates that this tree is unreferenced. If this is not present, the tree is considered referenced.
     */
    unreferenced?: true;
    /**
     * Represents the loading group to which the tree belongs to. Please refer to this readme for more context.
     * {@link https://github.com/microsoft/FluidFramework/blob/main/packages/runtime/container-runtime/README.md | README}
     * Also note that "groupId" is the same as "loadingGroupId" used elsewhere in the repo. The naming discrepancy is
     * intentional to minimize snapshot/summary size.
     */
    groupId?: string;
}
/**
 * @legacy @beta
 */
export interface ISnapshotTree {
    id?: string;
    blobs: {
        [path: string]: string;
    };
    trees: {
        [path: string]: ISnapshotTree;
    };
    /**
     * Indicates that this tree is unreferenced. If this is not present, the tree is considered referenced.
     */
    unreferenced?: true;
    /**
     * Represents the loading group to which the snapshot tree belongs to. Please refer to this readme for more context.
     * {@link https://github.com/microsoft/FluidFramework/blob/main/packages/runtime/container-runtime/README.md | README}
     * Also note that "groupId" is the same as "loadingGroupId" used elsewhere in the repo. The naming discrepancy is
     * intentional to minimize snapshot/summary size.
     */
    groupId?: string;
}
/**
 * @internal
 */
export interface ISnapshotTreeEx extends ISnapshotTree {
    id: string;
    trees: {
        [path: string]: ISnapshotTreeEx;
    };
}
/**
 * Represents a version of the snapshot of a data store.
 * @legacy @beta
 */
export interface IVersion {
    /**
     * Version ID
     */
    id: string;
    /**
     * Tree ID for this version of the snapshot
     */
    treeId: string;
    /**
     * Time when snapshot was generated.
     */
    date?: IsoDate;
}
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