import type * as vscode from 'vscode';
import { type ContextFilters } from '../sourcegraph-api/graphql/client';
export declare const REFETCH_INTERVAL_MAP: {
    durable: {
        initialInterval: number;
        backoff: number;
    };
    ephemeral: {
        initialInterval: number;
        backoff: number;
    };
};
export type IsIgnored = false | 'has-ignore-everything-filters' | 'non-file-uri' | 'no-repo-found' | `repo:${string}`;
export type GetRepoNamesFromWorkspaceUri = (uri: vscode.Uri) => Promise<string[] | null>;
type ResultLifetime = 'ephemeral' | 'durable';
export declare class ContextFiltersProvider implements vscode.Disposable {
    /**
     * `null` value means that we failed to fetch context filters.
     * In that case, we should exclude all the URIs.
     */
    private lastContextFiltersResponse;
    private parsedContextFilters;
    private cache;
    private getRepoNamesFromWorkspaceUri;
    private lastFetchDelay;
    private lastResultLifetime;
    private fetchIntervalId;
    get timerStateForTest(): {
        delay: number;
        lifetime: ResultLifetime | undefined;
    };
    private readonly contextFiltersSubscriber;
    readonly onContextFiltersChanged: (listener: (value: ContextFilters) => void) => () => void;
    init(getRepoNamesFromWorkspaceUri: GetRepoNamesFromWorkspaceUri): Promise<void>;
    private fetchContextFilters;
    private setContextFilters;
    /**
     * Overrides context filters for testing.
     */
    setTestingContextFilters(contextFilters: ContextFilters | null): void;
    private startRefetchTimer;
    isRepoNameIgnored(repoName: string): boolean;
    isUriIgnored(uri: vscode.Uri): Promise<IsIgnored>;
    dispose(): void;
    private hasAllowEverythingFilters;
    private hasIgnoreEverythingFilters;
    toDebugObject(): {
        lastContextFiltersResponse: any;
    };
}
/**
 * A singleton instance of the `ContextFiltersProvider` class.
 * `contextFiltersProvider.init` should be called and awaited on extension activation.
 */
export declare const contextFiltersProvider: ContextFiltersProvider;
export {};
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