/**
 * Post-update extension sync — refresh lockfile-managed npm / store extensions.
 */
import type { Config } from '../config/schema.js';
import type { UpdateChannel } from '../infra/update-channels.js';
export type ExtensionUpdateLogger = {
    info?: (message: string) => void;
    warn?: (message: string) => void;
    error?: (message: string) => void;
};
export type ExtensionUpdateStatus = 'updated' | 'unchanged' | 'skipped' | 'error';
export type ExtensionUpdateTask = {
    extensionId: string;
    status: ExtensionUpdateStatus;
    message: string;
    currentVersion?: string;
    nextVersion?: string;
};
export type ExtensionChannelSyncSummary = {
    skippedBundled: string[];
    warnings: string[];
};
export type ExtensionPostUpdateResult = {
    status: 'ok' | 'error' | 'skipped';
    tasks: ExtensionUpdateTask[];
    channelSync?: ExtensionChannelSyncSummary;
};
export declare function syncExtensionsForUpdateChannel(params: {
    channel: UpdateChannel;
    config?: Config;
    logger?: ExtensionUpdateLogger;
}): Promise<{
    skipIds: Set<string>;
    summary: ExtensionChannelSyncSummary;
}>;
export declare function updateNpmInstalledExtensions(params: {
    extensionIds?: string[];
    skipIds?: Set<string>;
    config?: Config;
    timeoutMs?: number;
    logger?: ExtensionUpdateLogger;
}): Promise<{
    tasks: ExtensionUpdateTask[];
    status: 'ok' | 'error' | 'skipped';
}>;
export declare function runPostUpdateExtensionSync(params: {
    channel: UpdateChannel;
    config?: Config;
    timeoutMs?: number;
    logger?: ExtensionUpdateLogger;
}): Promise<ExtensionPostUpdateResult>;