export declare class HookDiagnosticError extends Error {
    readonly code: string;
    readonly stage: "context" | "sync";
    constructor(code: string, stage: "context" | "sync");
}
export declare function hookChildError(stdout: string, stage: "context" | "sync"): HookDiagnosticError;
export declare function hookFailureReason(error: unknown, profileId?: string): string;