import type { Uint8Array_ } from '../types/index.js';
/**
 * Convert an AttestationObject buffer to a proper object
 *
 * @param base64AttestationObject Attestation Object buffer
 */
export declare function decodeAttestationObject(attestationObject: Uint8Array_): AttestationObject;
export type AttestationFormat = 'fido-u2f' | 'packed' | 'android-safetynet' | 'android-key' | 'tpm' | 'apple' | 'none';
export type AttestationObject = {
    get(key: 'fmt'): AttestationFormat;
    get(key: 'attStmt'): AttestationStatement;
    get(key: 'authData'): Uint8Array_;
};
/**
 * `AttestationStatement` will be an instance of `Map`, but these keys help make finite the list of
 * possible values within it.
 */
export type AttestationStatement = {
    get(key: 'sig'): Uint8Array_ | undefined;
    get(key: 'x5c'): Uint8Array_[] | undefined;
    get(key: 'response'): Uint8Array_ | undefined;
    get(key: 'alg'): number | undefined;
    get(key: 'ver'): string | undefined;
    get(key: 'certInfo'): Uint8Array_ | undefined;
    get(key: 'pubArea'): Uint8Array_ | undefined;
    readonly size: number;
};
/**
 * Make it possible to stub the return value during testing
 * @ignore Don't include this in docs output
 */
export declare const _decodeAttestationObjectInternals: {
    stubThis: (value: AttestationObject) => AttestationObject;
};
//# sourceMappingURL=decodeAttestationObject.d.ts.map