import { CancellationToken } from "../../../../base/common/cancellation.js";
import { IMarkdownString } from "../../../../base/common/htmlContent.js";
import { IObservable } from "../../../../base/common/observable.js";
import { ThemeIcon } from "../../../../base/common/themables.js";
import { URI } from "../../../../base/common/uri.js";
import { ColorIdentifier } from "../../../../platform/theme/common/colorUtils.js";
import { ISCMRepository } from "./scm.js";
export declare const SCMIncomingHistoryItemId = "scm-graph-incoming-changes";
export declare const SCMOutgoingHistoryItemId = "scm-graph-outgoing-changes";
export interface ISCMHistoryProvider {
    readonly historyItemRef: IObservable<ISCMHistoryItemRef | undefined>;
    readonly historyItemRemoteRef: IObservable<ISCMHistoryItemRef | undefined>;
    readonly historyItemBaseRef: IObservable<ISCMHistoryItemRef | undefined>;
    readonly historyItemRefChanges: IObservable<ISCMHistoryItemRefsChangeEvent>;
    provideHistoryItemRefs(historyItemsRefs?: string[], token?: CancellationToken): Promise<ISCMHistoryItemRef[] | undefined>;
    provideHistoryItems(options: ISCMHistoryOptions, token?: CancellationToken): Promise<ISCMHistoryItem[] | undefined>;
    provideHistoryItemChanges(historyItemId: string, historyItemParentId: string | undefined, token?: CancellationToken): Promise<ISCMHistoryItemChange[] | undefined>;
    resolveHistoryItem(historyItemId: string, token?: CancellationToken): Promise<ISCMHistoryItem | undefined>;
    resolveHistoryItemChatContext(historyItemId: string, token?: CancellationToken): Promise<string | undefined>;
    resolveHistoryItemChangeRangeChatContext(historyItemId: string, historyItemParentId: string, path: string, token?: CancellationToken): Promise<string | undefined>;
    resolveHistoryItemRefsCommonAncestor(historyItemRefs: string[], token?: CancellationToken): Promise<string | undefined>;
}
export interface ISCMHistoryOptions {
    readonly skip?: number;
    readonly limit?: number | {
        id?: string;
    };
    readonly historyItemRefs?: readonly string[];
    readonly filterText?: string;
}
export interface ISCMHistoryItemStatistics {
    readonly files: number;
    readonly insertions: number;
    readonly deletions: number;
}
export interface ISCMHistoryItemRef {
    readonly id: string;
    readonly name: string;
    readonly revision?: string;
    readonly category?: string;
    readonly description?: string;
    readonly color?: ColorIdentifier;
    readonly icon?: URI | {
        light: URI;
        dark: URI;
    } | ThemeIcon;
}
export interface ISCMHistoryItemRefsChangeEvent {
    readonly added: readonly ISCMHistoryItemRef[];
    readonly removed: readonly ISCMHistoryItemRef[];
    readonly modified: readonly ISCMHistoryItemRef[];
    readonly silent: boolean;
}
export interface ISCMHistoryItem {
    readonly id: string;
    readonly parentIds: string[];
    readonly subject: string;
    readonly message: string;
    readonly displayId?: string;
    readonly author?: string;
    readonly authorEmail?: string;
    readonly authorIcon?: URI | {
        light: URI;
        dark: URI;
    } | ThemeIcon;
    readonly timestamp?: number;
    readonly statistics?: ISCMHistoryItemStatistics;
    readonly references?: ISCMHistoryItemRef[];
    readonly tooltip?: IMarkdownString | Array<IMarkdownString> | undefined;
}
export interface ISCMHistoryItemGraphNode {
    readonly id: string;
    readonly color: ColorIdentifier;
}
export interface ISCMHistoryItemViewModel {
    readonly historyItem: ISCMHistoryItem;
    readonly inputSwimlanes: ISCMHistoryItemGraphNode[];
    readonly outputSwimlanes: ISCMHistoryItemGraphNode[];
    readonly kind: "HEAD" | "node" | "incoming-changes" | "outgoing-changes";
}
export interface SCMHistoryItemViewModelTreeElement {
    readonly repository: ISCMRepository;
    readonly historyItemViewModel: ISCMHistoryItemViewModel;
    readonly type: "historyItemViewModel";
}
export interface SCMHistoryItemChangeViewModelTreeElement {
    readonly repository: ISCMRepository;
    readonly historyItemViewModel: ISCMHistoryItemViewModel;
    readonly historyItemChange: ISCMHistoryItemChange;
    readonly graphColumns: ISCMHistoryItemGraphNode[];
    readonly type: "historyItemChangeViewModel";
}
export interface SCMHistoryItemLoadMoreTreeElement {
    readonly repository: ISCMRepository;
    readonly graphColumns: ISCMHistoryItemGraphNode[];
    readonly type: "historyItemLoadMore";
}
export interface ISCMHistoryItemChange {
    readonly uri: URI;
    readonly originalUri?: URI;
    readonly modifiedUri?: URI;
}