export interface StructuredErrorPayload {
    command: string;
    phase: string;
    metadataKind: string;
    apiName?: string;
    reason: string;
    detail?: string;
}
export declare const EXIT_CODE_GENERAL = 1;
export declare const EXIT_CODE_CONTRACT_CONFLICT = 2;
export declare const EXIT_CODE_PERMISSION = 3;
export declare function exitCodeForReason(reason: string): number;
export declare function emitStructuredError(payload: StructuredErrorPayload): void;
export declare function setDebugEnabled(enabled: boolean): void;
export declare function isDebugEnabled(): boolean;
export declare function debugPageAction(metadataKind: string, action: 'fetch' | 'write' | 'skip' | 'update' | 'insert' | 'delete', apiName: string): void;