import { type AeadComponent } from '@jscrypto/core';
export declare function createAesCcmComponent(): AeadComponent<'AES-CCM'>;
/** Exported for focused unit tests; not part of the public package surface. */
export declare function encodeCcmAad(aad: Uint8Array): Uint8Array;
/**
 * Encode only the CCM AAD length prefix for a given length.
 * Accepts synthetic lengths so the `0xffff` form (>= 2^32) can be unit-tested
 * without allocating multi-gigabyte AAD buffers.
 */
export declare function encodeCcmAadLength(aadLength: number): Uint8Array;
/**
 * Encode an unsigned integer into `byteLength` bytes at `out[offset]`.
 * Used for CCM length and counter fields.
 */
export declare function encodeCcmBinaryLength(value: number, byteLength: number, out: Uint8Array, offset: number): void;
//# sourceMappingURL=aes-ccm.d.ts.map