import type { EvidenceItem, MissingEvidence, TrackedEvidence, StateAssessment } from '../../core/index.js';
import { type RecoverabilityResult } from '../../resources/types.js';
import type { AwsSignedClient } from './client.js';
export interface S3BucketEvidence {
    bucket: string;
    region?: string;
    exists?: boolean;
    versioning?: 'Enabled' | 'Suspended' | 'Off' | 'Unknown';
    objectLockEnabled?: boolean;
    hasReplication?: boolean;
    hasLifecycleRules?: boolean;
    isEmpty?: boolean;
    tags?: Record<string, string>;
    missingEvidence?: string[];
    objectCount?: number;
    totalSizeBytes?: number;
    lastModified?: string;
    sampleSize?: number;
}
export interface S3EvidenceAnalysis {
    recoverability: RecoverabilityResult;
    evidence: EvidenceItem[];
    missingEvidence: MissingEvidence[];
}
export declare function readS3BucketEvidence(client: AwsSignedClient, bucket: string, region?: string): Promise<S3BucketEvidence>;
export declare function analyzeS3BucketDeletionEvidence(evidence: S3BucketEvidence): S3EvidenceAnalysis;
/**
 * Convert S3 evidence to tracked evidence with source and timestamp.
 */
export declare function toTrackedEvidence(evidence: S3BucketEvidence, gatheredAt?: string): TrackedEvidence[];
/**
 * Assess the quality of S3 bucket evidence for deletion classification.
 * Returns a StateAssessment indicating whether classification is safe.
 */
export declare function assessS3BucketDeletionState(evidence: S3BucketEvidence, gatheredAt?: string): StateAssessment;
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