import * as React from '@theia/core/shared/react';
import { Emitter, Event } from '@theia/core';
import { ReactWidget } from '@theia/core/lib/browser';
/**
 * The search box above the category tree. It emits {@link onDidChangeFilter} so the tree can
 * live-filter its nodes; filtering the tree is the only search affordance.
 */
export declare class AiConfigurationSearchWidget extends ReactWidget {
    static readonly ID = "ai-configuration-search";
    protected readonly onDidChangeFilterEmitter: Emitter<string>;
    readonly onDidChangeFilter: Event<string>;
    protected readonly onDidRequestExpandAllEmitter: Emitter<void>;
    /** Fired by the "Expand All" toolbar button below the search input. */
    readonly onDidRequestExpandAll: Event<void>;
    protected readonly onDidRequestCollapseAllEmitter: Emitter<void>;
    /** Fired by the "Collapse All" toolbar button below the search input. */
    readonly onDidRequestCollapseAll: Event<void>;
    /** Whether the tree has any expandable category, and whether all of them are currently expanded. */
    protected hasExpandable: boolean;
    protected allExpanded: boolean;
    protected init(): void;
    /** Updates the expand/collapse-all toggle to reflect the tree's current expansion. */
    setTreeExpansion(hasExpandable: boolean, allExpanded: boolean): void;
    protected onExpandAll: () => void;
    protected onCollapseAll: () => void;
    protected onQueryChange: (query: string) => void;
    protected render(): React.ReactNode;
}
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