import type { Command } from 'commander';
import type { PathEnvironment } from '../config/paths.js';
import type { SqliteDatabase } from '../db/adapter.js';
import type { ModelDownloader } from '../embedding/model-download.js';
import type { InstalledModel } from '../embedding/model-installation.js';
import { runEmbeddingSetup } from '../embedding/setup-service.js';
import type { EmbeddingProvider, VectorSearchBackend } from '../embedding/types.js';
import { type SetupOptions, type SetupResult } from './setup.js';
export interface OptionalRuntimeInstallInvocation {
    readonly command: 'npm' | 'sudo';
    readonly args: readonly string[];
    readonly cwd?: string;
}
/** Select the npm invocation without assuming that every Unix prefix needs root. */
export declare function optionalRuntimeInstallInvocation(platform?: NodeJS.Platform, packageRoot?: string): OptionalRuntimeInstallInvocation;
export type EmbeddingsDatabaseRunner = <T>(operation: (database: SqliteDatabase, backend?: VectorSearchBackend) => T | Promise<T>) => Promise<T>;
export type EmbeddingsOutput = (json: boolean | undefined, operation: string, data: unknown, message: string, meta?: Record<string, unknown>) => void;
export type EmbeddingsOptionalRuntimeChecker = () => Promise<void>;
export interface EmbeddingsSignalSource {
    once(signal: 'SIGINT' | 'SIGTERM', listener: () => void): unknown;
    off(signal: 'SIGINT' | 'SIGTERM', listener: () => void): unknown;
}
export interface EmbeddingsCommandDependencies {
    readonly withDatabase: EmbeddingsDatabaseRunner;
    readonly environment?: NodeJS.ProcessEnv;
    readonly optionalRuntimeChecker?: EmbeddingsOptionalRuntimeChecker;
    readonly optionalRuntimeInstaller?: () => Promise<void>;
    readonly provider?: EmbeddingProvider;
    readonly backend?: VectorSearchBackend;
    readonly output?: EmbeddingsOutput;
    readonly signals?: EmbeddingsSignalSource;
    readonly modelDownloader?: ModelDownloader;
    readonly modelInstaller?: (preset: typeof import('../embedding/presets/local-small.js').LOCAL_SMALL_PRESET, options: Parameters<typeof runEmbeddingSetup>[2]) => Promise<InstalledModel>;
    readonly pathEnvironment?: PathEnvironment;
    readonly setupInput?: NodeJS.ReadableStream;
    readonly setupOutput?: NodeJS.WritableStream;
    readonly setupGlobalClients?: (options: SetupOptions) => Promise<Pick<SetupResult, 'clients' | 'projectAgentFiles'>>;
}
export declare function registerEmbeddingsCommands(cli: Command, dependencies: EmbeddingsCommandDependencies): Command;
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