/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import type { IGarbageCollectionData } from "@fluidframework/runtime-definitions/internal";
/**
 * The garbage collection data of each node in the reference graph. Each node's GC data is written in the summary
 * in this format.
 */
export interface IGarbageCollectionNodeData {
    /**
     * The set of routes to other nodes in the graph.
     */
    outboundRoutes: string[];
    /**
     * If the node is unreferenced, the timestamp of when it was marked unreferenced.
     */
    unreferencedTimestampMs?: number;
}
/**
 * The garbage collection state of the reference graph. It contains a list of all the nodes in the graph and their
 * GC data. The GC data is written in the summary in this format.
 */
export interface IGarbageCollectionState {
    gcNodes: {
        [id: string]: IGarbageCollectionNodeData;
    };
}
/**
 * The GC data that is read from a snapshot. It contains the Garbage CollectionState state and tombstone state.
 */
export interface IGarbageCollectionSnapshotData {
    /**
     * The garbage collection state. It is a list of nodes in the container and their GC data.
     */
    gcState: IGarbageCollectionState | undefined;
    /**
     * A list of nodes that have been tombstoned by GC.
     */
    tombstones: string[] | undefined;
    /**
     * A list of nodes that have been deleted by GC.
     */
    deletedNodes: string[] | undefined;
}
/**
 * @deprecated IGarbageCollectionState is written in the root of the summary now.
 * Legacy GC details from when the GC details were written at the data store's summary tree.
 */
export interface IGarbageCollectionSummaryDetailsLegacy {
    /**
     * A list of routes to Fluid objects that are used in this node.
     */
    usedRoutes?: string[];
    /**
     * The GC data of this node.
     */
    gcData?: IGarbageCollectionData;
    /**
     * If this node is unreferenced, the time when it was marked as such.
     */
    unrefTimestamp?: number;
}
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