export declare type AdExclusionRuleErrorReason = 'BLOCK_ALL_RULE_CANNOT_INCLUDE_ROOT_AD_UNIT' | 'BLOCK_ALL_RULE_CANNOT_HAVE_BLOCKED_LABELS' | 'BLOCK_ALL_RULE_MUST_CONTAIN_ALLOWED_LABELS' | 'RULE_MUST_CONTAIN_BLOCKING' | 'BLOCKED_LABEL_ALSO_ALLOWED' | 'LABELS_MUST_BE_AD_EXCLUSION_TYPE' | 'EXCLUDED_AD_UNIT_ALSO_INCLUDED' | 'UNKNOWN';