export declare const INSTALL_SURFACES: readonly ["cli", "web", "hud"];
export declare const DEFAULT_INSTALL_SURFACES: readonly InstallSurface[];
export type InstallSurface = (typeof INSTALL_SURFACES)[number];
export type InstallProfileSource = "cli" | "postinstall";
export interface InstallProfile {
    version: 1;
    selectedSurfaces: readonly InstallSurface[];
    recommendedDefault: boolean;
    localOnly: true;
    secretsReturned: false;
    source: InstallProfileSource;
    installedAt: string;
    updatedAt: string;
}
export interface InstallProfileFileOptions {
    env?: Record<string, string | undefined>;
    now?: () => Date;
    path?: string;
    platform?: NodeJS.Platform;
}
export declare function resolveInstallProfilePath(options?: InstallProfileFileOptions): string;
export declare function readInstallProfileFile(options?: InstallProfileFileOptions): Promise<InstallProfile | null>;
export declare function writeInstallProfileFile(input: {
    selectedSurfaces: readonly InstallSurface[];
    source: InstallProfileSource;
    recommendedDefault?: boolean;
}, options?: InstallProfileFileOptions): Promise<InstallProfile>;
export declare function parseInstallProfile(value: unknown): InstallProfile | null;
export declare function parseInstallSurfaces(value: unknown): readonly InstallSurface[];
export declare function normalizeInstallSurfaces(values: readonly InstallSurface[]): readonly InstallSurface[];
export declare function isRecommendedInstallSelection(values: readonly InstallSurface[]): boolean;
export declare function formatInstallSurfaces(values: readonly InstallSurface[]): string;
export declare function installSurfaceLabel(surface: InstallSurface): string;
export declare function isInstallSurface(value: unknown): value is InstallSurface;
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