/** Result from running the installed binary and parsing its reported version. */
export interface InstalledVersionVerification {
    ok: boolean;
    actual?: string;
    path?: string;
}
/** Paths and verifier used while replacing a downloaded binary update. */
export interface BinaryReplacementOptions {
    targetPath: string;
    tempPath: string;
    backupPath: string;
    expectedVersion: string;
    verifyInstalledVersion: (expectedVersion: string) => Promise<InstalledVersionVerification>;
}
/**
 * Parse update subcommand arguments.
 * Returns undefined if not an update command.
 */
export declare function parseUpdateArgs(args: string[]): {
    force: boolean;
    check: boolean;
} | undefined;
export declare function resolveUpdateMethodForTest(ompPath: string, bunBinDir: string | undefined): "bun" | "binary";
/**
 * Atomically replace the installed binary and roll back if version verification fails.
 */
export declare function replaceBinaryForUpdate(options: BinaryReplacementOptions): Promise<InstalledVersionVerification>;
/**
 * Run the update command.
 */
export declare function runUpdateCommand(opts: {
    force: boolean;
    check: boolean;
}): Promise<void>;
/**
 * Print update command help.
 */
export declare function printUpdateHelp(): void;