export type HookHostKind = "pi" | "omp";
export interface HookHostProfile {
    readonly kind: HookHostKind;
    readonly agentDir: string;
}
export interface HookHostProfileConfiguration {
    readonly kind: HookHostKind;
    readonly agentDir?: string;
}
/**
 * Configure the process-wide host profile. The first explicit configuration
 * wins; subsequent identical configuration is harmless, while a conflicting
 * host or agent directory is rejected.
 */
export declare function configureHookHostProfile(configuration: HookHostProfileConfiguration): HookHostProfile;
/**
 * Return the active profile. Until explicitly configured, each read derives a
 * frozen Pi default without committing process state, so a later OMP
 * registration can still configure its active agent directory.
 */
export declare function getHookHostProfile(): HookHostProfile;
/** Return the explicitly configured profile, if registration has occurred. */
export declare function getConfiguredHookHostProfile(): HookHostProfile | undefined;
/** Build a normalized frozen profile for deterministic dependency injection. */
export declare function createHookHostProfile(configuration: HookHostProfileConfiguration): HookHostProfile;
export declare function __resetHookHostProfileForTests(): void;