import { type PromoteFailureDisposition, type PromoteFailureClassification } from '@origintrail-official/dkg-publisher';
export type ClassifiedPromoteError = (PromoteFailureDisposition | {
    classification: PromoteFailureClassification;
    retryable: boolean;
    diagnostic?: never;
}) & {
    message?: string;
};
export declare function safePromoteErrorIdentity(err: unknown, field: 'name' | 'code'): string | undefined;
export declare function safePromoteRetryCauseCode(cause: unknown): string | undefined;
/**
 * Map a promote error to a queue disposition. Unknown errors fail closed so an
 * operator can inspect and explicitly recover them.
 */
export declare function classifyPromoteError(err: unknown): ClassifiedPromoteError;
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