import { BuiltinSource } from '../base.js';
import type { SourceOptions, SourceResult } from '../types.js';
/**
 * OpenSpec source - reads specs from OpenSpec change directories
 *
 * Supports:
 * - Listing available changes: openspec:list (or no identifier)
 * - Fetching a specific change: openspec:my-feature
 * - Fetching all active changes: openspec:all
 * - Fetching global specs: openspec:specs
 */
export declare class OpenSpecSource extends BuiltinSource {
    name: string;
    description: string;
    isAvailable(): Promise<boolean>;
    fetch(identifier: string, _options?: SourceOptions): Promise<SourceResult>;
    getHelp(): string;
    private resolveOpenSpecDir;
    private getActiveChanges;
    private listChanges;
    private fetchChange;
    private fetchAllChanges;
    private fetchGlobalSpecs;
}
//# sourceMappingURL=openspec.d.ts.map