import type { Dirent, Stats } from "node:fs";
import type { CopilotWorkspaceOverlayManifest } from "../types.js";
/**
 * Provides wire vs code for the lifecycle pipeline.
 */
export declare function wireVsCode(options: {
    projectRoot: string;
    workspaceRoot: string;
    mode: "preview" | "apply" | "reset";
}): Promise<void>;
declare function materializePromptPackFiles(assetIds: string[], activationRoot: string, destinationRoot: string): Promise<string[]>;
declare function materializeReferencePackFiles(assetIds: string[], activationRoot: string, destinationRoot: string): Promise<string[]>;
declare function stripManagedVsCodeLocationEntries(value: unknown, curatedRoot: string, explicitManagedKeys?: ReadonlySet<string>): Record<string, boolean>;
declare function stripManagedCodeGenerationInstructions(value: unknown): unknown;
declare function upsertManagedCodeGenerationInstructions(value: unknown): unknown[];
declare function isManagedCodeGenerationEntry(entry: unknown): boolean;
declare function inferPluginFileName(assetData: {
    content: string;
    sourcePath?: string;
}): string;
/**
 * Builds copilot workspace overlay manifest from the provided inputs.
 */
export declare function buildCopilotWorkspaceOverlayManifest(options: {
    workspaceRoot: string;
    overlayPlan: CopilotWorkspaceOverlayManifest;
}): CopilotWorkspaceOverlayManifest;
interface VsCodeGenerationPruneDependencies {
    readGenerationDirectories(path: string, options: {
        withFileTypes: true;
    }): Promise<Dirent[]>;
    statGenerationDirectory(path: string): Promise<Stats>;
    removeGenerationDirectory(path: string): Promise<void>;
    warn(message: string): void;
}
declare function pruneVsCodeGenerationDirectories(curatedRoot: string, options: {
    keep: number;
}, dependencies?: VsCodeGenerationPruneDependencies): Promise<void>;
declare function toLoggableErrorMessage(error: unknown): string;
/**
 * Exposes pure VS Code wire helpers for focused behavioral coverage.
 */
export declare const vscodeWireInternals: {
    inferPluginFileName: typeof inferPluginFileName;
    isManagedCodeGenerationEntry: typeof isManagedCodeGenerationEntry;
    materializePromptPackFiles: typeof materializePromptPackFiles;
    materializeReferencePackFiles: typeof materializeReferencePackFiles;
    pruneVsCodeGenerationDirectories: typeof pruneVsCodeGenerationDirectories;
    stripManagedCodeGenerationInstructions: typeof stripManagedCodeGenerationInstructions;
    stripManagedVsCodeLocationEntries: typeof stripManagedVsCodeLocationEntries;
    toLoggableErrorMessage: typeof toLoggableErrorMessage;
    upsertManagedCodeGenerationInstructions: typeof upsertManagedCodeGenerationInstructions;
};
export {};