/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import type { IChannelAttributes, IFluidDataStoreRuntime, Serializable } from "@fluidframework/datastore-definitions/internal";
import type { IJSONSegment, ISegment, PropertySet } from "@fluidframework/merge-tree/internal";
import { BaseSegment } from "@fluidframework/merge-tree/internal";
import { SharedSegmentSequence } from "./sequence.js";
/**
 * @deprecated IJSONRunSegment will be removed in a upcoming release. It has been moved to the fluid-experimental/sequence-deprecated package
 * @internal
 */
export interface IJSONRunSegment<T> extends IJSONSegment {
    items: Serializable<T>[];
}
/**
 * @deprecated SubSequence will be removed in a upcoming release. It has been moved to the fluid-experimental/sequence-deprecated package
 * @internal
 */
export declare class SubSequence<T> extends BaseSegment {
    items: Serializable<T>[];
    static readonly typeString: string;
    static is(segment: ISegment): segment is SubSequence<any>;
    static fromJSONObject<U>(spec: any): SubSequence<U> | undefined;
    readonly type: string;
    constructor(items: Serializable<T>[], props?: PropertySet);
    toJSONObject(): IJSONRunSegment<T>;
    clone(start?: number, end?: number): SubSequence<T>;
    canAppend(segment: ISegment): boolean;
    toString(): string;
    append(segment: ISegment): void;
    removeRange(start: number, end: number): boolean;
    protected createSplitSegmentAt(pos: number): SubSequence<T> | undefined;
}
/**
 * @deprecated SharedSequence will be removed in a upcoming release. It has been moved to the fluid-experimental/sequence-deprecated package
 * @internal
 */
export declare class SharedSequence<T> extends SharedSegmentSequence<SubSequence<T>> {
    id: string;
    constructor(document: IFluidDataStoreRuntime, id: string, attributes: IChannelAttributes, specToSegment: (spec: IJSONSegment) => ISegment);
    /**
     * Inserts items at the specified position in the sequence.
     *
     * @param pos - The position to insert the items at.
     * @param items - The items to insert.
     * @param props - Optional. Properties to set on the inserted items.
     */
    insert(pos: number, items: Serializable<T>[], props?: PropertySet): void;
    /**
     * Removes items from the sequence in the specified range.
     *
     * @param start - The inclusive start of the range to remove
     * @param end - The exclusive end of the range to remove
     */
    remove(start: number, end: number): void;
    /**
     * Returns the total count of items in the sequence
     */
    getItemCount(): number;
    /**
     * Gets the items in the specified range
     *
     * @param start - The inclusive start of the range
     * @param end - The exclusive end of the range
     */
    getItems(start: number, end?: number): Serializable<T>[];
}
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