/**
 * Validation utilities for IoTeX SDK
 */
/**
 * Validate IoTeX address (bech32 with "io" prefix)
 */
export declare function isValidIoAddress(address: string): boolean;
/**
 * Validate Ethereum address
 */
export declare function isValidEthAddress(address: string): boolean;
/**
 * Validate that address is either IoTeX or Ethereum format
 */
export declare function isValidAddress(address: string): boolean;
/**
 * Validate BLS public key (96 bytes hex, 192 hex characters)
 */
export declare function isValidBLSPubKey(pubKey: string): boolean;
/**
 * Validate amount (positive number)
 */
export declare function isValidAmount(amount: string): boolean;
/**
 * Validate duration (positive integer)
 */
export declare function isValidDuration(duration: number): boolean;
/**
 * Validate candidate name (alphanumeric, may include underscores and hyphens)
 */
export declare function isValidCandidateName(name: string): boolean;
/**
 * Validate private key (64 hex characters, optionally with 0x prefix)
 */
export declare function isValidPrivateKey(key: string): boolean;
/**
 * Validate and throw error if validation fails
 */
export declare function validateAddress(address: string, paramName?: string): void;
export declare function validateAmount(amount: string, paramName?: string): void;
export declare function validateDuration(duration: number, paramName?: string): void;
export declare function validateCandidateName(name: string, paramName?: string): void;
export declare function validateBLSPubKey(pubKey: string, paramName?: string): void;
export declare function validatePrivateKey(key: string, paramName?: string): void;
//# sourceMappingURL=validation.d.ts.map