/**
 * Detect if we're running as a Bun compiled binary.
 * Bun binaries have import.meta.url containing "$bunfs", "~BUN", or "%7EBUN" (Bun's virtual filesystem path)
 */
export declare const isBunBinary: boolean;
/** Detect if Bun is the runtime (compiled binary or bun run) */
export declare const isBunRuntime: boolean;
export declare const APP_NAME: string;
export declare const CONFIG_DIR_NAME: string;
export declare const VERSION: string;
export declare const PACKAGE_NAME: string;
export declare const FILE_PREFIX: string;
export declare const ENV_PREFIX: string;
/**
 * Detect if we're running from source (development mode) rather than an installed package.
 * True when the package directory contains a `src/` directory (i.e., a development checkout).
 */
export declare function isDevMode(): boolean;
export interface StrictVersion {
    major: number;
    minor: number;
    patch: number;
}
/**
 * Parse a strict stable semver core string.
 *
 * Accepts only the exact form major.minor.patch where each component is
 * either the single digit 0 or a positive integer with no leading zero.
 *
 * Returns null for anything else, including:
 *   - missing components ("2", "1.1")
 *   - extra components ("1.1.8.1")
 *   - leading zeros ("01.1.9")
 *   - prefixes / suffixes ("v1.1.8", "1.1.8-beta.1", "1.1.8+build.1")
 *   - whitespace, non-string types
 */
export declare function parseStrictStableVersion(version: string): StrictVersion | null;
/**
 * Compare two version strings using strict stable semver ordering.
 * Returns true if a > b.
 *
 * Malformed versions (anything other than major.minor.patch) are
 * rejected and comparison returns false — no update is shown.
 */
export declare function semverGt(a: string, b: string): boolean;
/** Supported npm dist-tag channels for the Apholdings Jensen Code fork. */
export declare const VALID_RELEASE_CHANNELS: readonly ["fork", "latest"];
export type ReleaseChannel = (typeof VALID_RELEASE_CHANNELS)[number];
/**
 * Get the release channel from environment variable.
 *
 * Uses own-property presence checks, not truthiness, to distinguish
 * "absent" from "explicitly set to empty string".  An explicitly set
 * empty variable is invalid configuration and must fail closed.
 *
 * Returns undefined when neither environment variable is present.
 */
export declare function getReleaseChannelEnv(): string | undefined;
/**
 * Resolve a raw release channel value to a valid ReleaseChannel or undefined.
 *
 * When explicitValue is undefined (neither env nor persisted setting is set),
 * this Apholdings fork defaults to "fork".
 *
 * An explicit but invalid value returns undefined (fail-closed).  The caller
 * must not fall through to another channel source.
 */
export declare function resolveReleaseChannel(explicitValue: string | undefined): ReleaseChannel | undefined;
export type InstallMethod = "bun-binary" | "npm" | "pnpm" | "yarn" | "bun" | "unknown";
export declare function detectInstallMethod(): InstallMethod;
export declare function getUpdateInstruction(packageName: string, channel?: ReleaseChannel): string;
/**
 * Get the base directory for resolving package assets (themes, package.json, README.md, CHANGELOG.md).
 * - For Bun binary: returns the directory containing the executable
 * - For Node.js (dist/): returns __dirname (the dist/ directory)
 * - For tsx (src/): returns parent directory (the package root)
 */
export declare function getPackageDir(): string;
/**
 * Get path to built-in themes directory (shipped with package)
 * - For Bun binary: theme/ next to executable
 * - For Node.js (dist/): dist/modes/interactive/theme/
 * - For tsx (src/): src/modes/interactive/theme/
 */
export declare function getThemesDir(): string;
/**
 * Get path to HTML export template directory (shipped with package)
 * - For Bun binary: export-html/ next to executable
 * - For Node.js (dist/): dist/core/export-html/
 * - For tsx (src/): src/core/export-html/
 */
export declare function getExportTemplateDir(): string;
/** Get path to package.json */
export declare function getPackageJsonPath(): string;
/** Get path to README.md */
export declare function getReadmePath(): string;
/** Get path to docs directory */
export declare function getDocsPath(): string;
/** Get path to examples directory */
export declare function getExamplesPath(): string;
/** Get path to CHANGELOG.md */
export declare function getChangelogPath(): string;
export declare const ENV_AGENT_DIR: string;
/** Get the share viewer URL for a gist ID */
export declare function getShareViewerUrl(gistId: string): string;
/** Get if offline mode is enabled via environment variable */
export declare function getOfflineEnv(): string | undefined;
/** Get if version check should be skipped via environment variable */
export declare function getSkipVersionCheckEnv(): string | undefined;
/** Get if timings should be enabled via environment variable */
export declare function getTimingEnv(): string | undefined;
/** Get if hardware cursor should be shown via environment variable */
export declare function getHardwareCursorEnv(): string | undefined;
/** Get if clear on shrink is enabled via environment variable */
export declare function getClearOnShrinkEnv(): string | undefined;
/** Get the agent config directory (e.g., ~/.jensen/agent/) */
export declare function getAgentDir(): string;
/** Get path to user's custom themes directory */
export declare function getCustomThemesDir(): string;
/** Get path to models.json */
export declare function getModelsPath(): string;
/** Get path to auth.json */
export declare function getAuthPath(): string;
/** Get path to settings.json */
export declare function getSettingsPath(): string;
/** Get path to tools directory */
export declare function getToolsDir(): string;
/** Get path to managed binaries directory (fd, rg) */
export declare function getBinDir(): string;
/** Get path to prompt templates directory */
export declare function getPromptsDir(): string;
/** Get path to sessions directory */
export declare function getSessionsDir(): string;
/** Get path to debug log file */
export declare function getDebugLogPath(): string;
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