/**
 * @fileoverview Validation result types for the blockchain ledger.
 *
 * Defines the error type union, individual validation error descriptor,
 * and the overall validation result returned by LedgerChainValidator.
 *
 * @see Design: Block Chain Ledger — IValidationResult / IValidationError
 * @see Requirements 8.3
 */
/** Discriminated union of ledger validation error types. */
export type LedgerValidationErrorType = 'hash_mismatch' | 'signature_invalid' | 'sequence_gap' | 'genesis_invalid' | 'previous_hash_mismatch' | 'deserialization_error' | 'unauthorized_signer' | 'unauthorized_governance' | 'quorum_not_met' | 'governance_safety_violation' | 'invalid_governance_payload' | 'merkle_root_mismatch';
/** Describes a single validation failure at a specific entry. */
export interface ILedgerValidationError {
    /** The sequenceNumber of the entry that failed validation. */
    readonly sequenceNumber: number;
    /** The category of validation failure. */
    readonly errorType: LedgerValidationErrorType;
    /** Human-readable description of the failure. */
    readonly message: string;
}
/** Result of validating a ledger chain or sub-range. */
export interface IValidationResult {
    /** Whether the validated portion of the chain is intact. */
    readonly isValid: boolean;
    /** Number of entries that were checked. */
    readonly entriesChecked: number;
    /** Array of error descriptors (empty when isValid is true). */
    readonly errors: readonly ILedgerValidationError[];
}
//# sourceMappingURL=validationResult.d.ts.map