import { IListVirtualDelegate } from "../../../../base/browser/ui/list/list.js";
import { IDataSource, ITreeRenderer } from "../../../../base/browser/ui/tree/tree.js";
import { CancellationToken } from "../../../../base/common/cancellation.js";
import { Event } from "../../../../base/common/event.js";
import { FuzzyScore } from "../../../../base/common/filters.js";
import { IDisposable } from "../../../../base/common/lifecycle.js";
import { URI } from "../../../../base/common/uri.js";
import { IEditorOptions } from "../../../../platform/editor/common/editor.js";
import { IWorkbenchDataTreeOptions } from "../../../../platform/list/browser/listService.js";
import { IEditorPane } from "../../../common/editor.js";
export declare enum OutlineTarget {
    OutlinePane = 1,
    Breadcrumbs = 2,
    QuickPick = 4
}
export interface IOutlineCreator<P extends IEditorPane, E> {
    matches(candidate: IEditorPane): candidate is P;
    createOutline(editor: P, target: OutlineTarget, token: CancellationToken): Promise<IOutline<E> | undefined>;
}
export interface IBreadcrumbsOutlineElement<E> {
    readonly element: E;
    readonly label: string;
}
export interface IBreadcrumbsDataSource<E> {
    getBreadcrumbElements(): readonly IBreadcrumbsOutlineElement<E>[];
}
export interface IOutlineComparator<E> {
    compareByPosition(a: E, b: E): number;
    compareByType(a: E, b: E): number;
    compareByName(a: E, b: E): number;
}
export interface IQuickPickOutlineElement<E> {
    readonly element: E;
    readonly label: string;
    readonly iconClasses?: string[];
    readonly ariaLabel?: string;
    readonly description?: string;
}
export interface IQuickPickDataSource<E> {
    getQuickPickElements(): IQuickPickOutlineElement<E>[];
}
export interface IOutlineListConfig<E> {
    readonly breadcrumbsDataSource: IBreadcrumbsDataSource<E>;
    readonly treeDataSource: IDataSource<IOutline<E>, E>;
    readonly delegate: IListVirtualDelegate<E>;
    readonly renderers: ITreeRenderer<E, FuzzyScore, any>[];
    readonly comparator: IOutlineComparator<E>;
    readonly options: IWorkbenchDataTreeOptions<E, FuzzyScore>;
    readonly quickPickDataSource: IQuickPickDataSource<E>;
}
export interface OutlineChangeEvent {
    affectOnlyActiveElement?: true;
}
export interface IOutline<E> {
    readonly uri: URI | undefined;
    readonly config: IOutlineListConfig<E>;
    readonly outlineKind: string;
    readonly isEmpty: boolean;
    readonly activeElement: E | undefined;
    readonly onDidChange: Event<OutlineChangeEvent>;
    reveal(entry: E, options: IEditorOptions, sideBySide: boolean, select: boolean): Promise<void> | void;
    preview(entry: E): IDisposable;
    captureViewState(): IDisposable;
    dispose(): void;
}
export declare enum OutlineConfigKeys {
    "icons" = "outline.icons",
    "collapseItems" = "outline.collapseItems",
    "problemsEnabled" = "outline.problems.enabled",
    "problemsColors" = "outline.problems.colors",
    "problemsBadges" = "outline.problems.badges"
}
export declare enum OutlineConfigCollapseItemsValues {
    Collapsed = "alwaysCollapse",
    Expanded = "alwaysExpand"
}