import { Disposable, Event } from '@theia/core/lib/common';
import URI from '@theia/core/lib/common/uri';
import { CancellationToken } from '@theia/core/lib/common/cancellation';
export interface ScmProvider extends Disposable {
    readonly id: string;
    readonly label: string;
    readonly rootUri: string;
    readonly handle?: number;
    readonly acceptInputCommand?: ScmCommand;
    readonly groups: ScmResourceGroup[];
    readonly onDidChange: Event<void>;
    readonly onDidChangeResources?: Event<void>;
    readonly statusBarCommands?: ScmCommand[];
    readonly onDidChangeStatusBarCommands?: Event<ScmCommand[] | undefined>;
    readonly onDidChangeCommitTemplate: Event<string>;
    readonly amendSupport?: ScmAmendSupport;
    readonly actionButton?: ScmActionButton;
    readonly onDidChangeActionButton?: Event<ScmActionButton | undefined>;
    readonly providerContextValue?: string;
    readonly historyProvider?: ScmHistoryProvider;
}
export declare const ScmResourceGroup: unique symbol;
export interface ScmResourceGroup extends Disposable {
    readonly id: string;
    readonly label: string;
    readonly resources: ScmResource[];
    readonly hideWhenEmpty?: boolean;
    readonly contextValue?: string;
    readonly provider: ScmProvider;
}
export interface ScmResource {
    /** The uri of the underlying resource inside the workspace. */
    readonly sourceUri: URI;
    readonly decorations?: ScmResourceDecorations;
    open(): Promise<void>;
    readonly group: ScmResourceGroup;
}
export interface ScmResourceDecorations {
    icon?: string;
    iconDark?: string;
    tooltip?: string;
    source?: string;
    letter?: string;
    color?: string;
    strikeThrough?: boolean;
}
export interface ScmCommand {
    title: string;
    tooltip?: string;
    command?: string;
    arguments?: any[];
}
export interface ScmCommit {
    readonly id: string;
    readonly summary: string;
    readonly authorName: string;
    readonly authorEmail: string;
    readonly authorDateRelative: string;
}
export interface ScmAmendSupport {
    getInitialAmendingCommits(amendingHeadCommitId: string, latestCommitId: string | undefined): Promise<ScmCommit[]>;
    getMessage(commit: string): Promise<string>;
    reset(commit: string): Promise<void>;
    getLastCommit(): Promise<ScmCommit | undefined>;
}
export interface ScmActionButton {
    command: ScmCommand;
    secondaryCommands?: ScmCommand[][];
    enabled?: boolean;
    description?: string;
}
export interface ScmHistoryItemRef {
    readonly id: string;
    readonly name: string;
    readonly description?: string;
    readonly revision?: string;
    readonly icon?: string;
    readonly category?: string;
}
export interface ScmHistoryItemRefsChangeEvent {
    readonly added: readonly ScmHistoryItemRef[];
    readonly removed: readonly ScmHistoryItemRef[];
    readonly modified: readonly ScmHistoryItemRef[];
}
export interface ScmHistoryOptions {
    readonly skip?: number;
    readonly limit?: number | {
        id?: string;
    };
    readonly historyItemRefs?: readonly string[];
    readonly filterText?: string;
}
export interface ScmHistoryItemStatistics {
    readonly files: number;
    readonly insertions: number;
    readonly deletions: number;
}
export interface ScmHistoryItem {
    readonly id: string;
    readonly parentIds?: readonly string[];
    readonly subject: string;
    readonly message?: string;
    readonly author?: string;
    readonly authorEmail?: string;
    readonly authorIcon?: string;
    readonly displayId?: string;
    readonly timestamp?: number;
    readonly tooltip?: string;
    readonly statistics?: ScmHistoryItemStatistics;
    readonly references?: readonly ScmHistoryItemRef[];
}
export interface ScmHistoryItemChange {
    readonly uri: string;
    readonly originalUri?: string;
    readonly modifiedUri?: string;
    readonly renameUri?: string;
}
export interface ScmHistoryProvider {
    readonly currentHistoryItemRef?: ScmHistoryItemRef;
    readonly currentHistoryItemRemoteRef?: ScmHistoryItemRef;
    readonly currentHistoryItemBaseRef?: ScmHistoryItemRef;
    readonly onDidChangeCurrentHistoryItemRefs: Event<void>;
    readonly onDidChangeHistoryItemRefs: Event<ScmHistoryItemRefsChangeEvent>;
    provideHistoryItemRefs(historyItemRefs: string[] | undefined, token: CancellationToken): Promise<ScmHistoryItemRef[] | undefined>;
    provideHistoryItems(options: ScmHistoryOptions, token: CancellationToken): Promise<ScmHistoryItem[] | undefined>;
    provideHistoryItemChanges(historyItemId: string, historyItemParentId: string | undefined, token: CancellationToken): Promise<ScmHistoryItemChange[] | undefined>;
    resolveHistoryItem(historyItemId: string, token: CancellationToken): Promise<ScmHistoryItem | undefined>;
    resolveHistoryItemRefsCommonAncestor(historyItemRefs: string[], token: CancellationToken): Promise<string | undefined>;
}
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