import { type Address, type Hex } from 'viem';
interface WebAuthnSignature {
    authenticatorData: Hex;
    clientDataJSON: string;
    challengeIndex: bigint;
    typeIndex: bigint;
    r: bigint;
    s: bigint;
}
declare function parsePublicKey(publicKey: Hex | Uint8Array): {
    x: bigint;
    y: bigint;
};
declare function parseSignature(signature: Hex | Uint8Array): {
    r: bigint;
    s: bigint;
};
declare function generateCredentialId(pubKeyX: bigint, pubKeyY: bigint, account: Address): `0x${string}`;
declare function packSignature(credIds: Hex[], usePrecompile: boolean, webAuthns: {
    authenticatorData: Hex;
    clientDataJSON: string;
    challengeIndex: bigint;
    typeIndex: bigint;
    r: bigint;
    s: bigint;
}[]): Hex;
declare function packSignatureV0(webauthn: {
    authenticatorData: Hex;
    clientDataJSON: string;
    typeIndex: number | bigint;
    r: bigint;
    s: bigint;
}, usePrecompiled: boolean): `0x${string}`;
declare const WEBAUTHN_AUTH_ABI_COMPONENTS: readonly [{
    readonly type: "bytes";
    readonly name: "authenticatorData";
}, {
    readonly type: "string";
    readonly name: "clientDataJSON";
}, {
    readonly type: "uint256";
    readonly name: "challengeIndex";
}, {
    readonly type: "uint256";
    readonly name: "typeIndex";
}, {
    readonly type: "uint256";
    readonly name: "r";
}, {
    readonly type: "uint256";
    readonly name: "s";
}];
/**
 * Encodes WebAuthn auth structs as a bare `WebAuthnAuth[]` ABI tuple array.
 *
 * This is the format expected by the deployed WebAuthn validator's
 * `validateSignatureWithData` `signature` parameter when the validator is used
 * as an MFA subvalidator. It differs from the full V1 packing produced by
 * `packSignature`, which also includes `credentialIds` and `usePrecompile`.
 */
declare function packWebAuthnAuths(webAuthns: {
    authenticatorData: Hex;
    clientDataJSON: string;
    challengeIndex: bigint;
    typeIndex: bigint;
    r: bigint;
    s: bigint;
}[]): Hex;
export { parsePublicKey, parseSignature, generateCredentialId, packSignature, packSignatureV0, packWebAuthnAuths, WEBAUTHN_AUTH_ABI_COMPONENTS, };
export type { WebAuthnSignature };
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