export type KeychainMessages = {
    keychain_isAvailable: () => Promise<boolean>;
    keychain_hasKey: (args: {
        key: string;
    }) => Promise<boolean>;
    keychain_generateKey: (args: {
        key: string;
    }) => Promise<{
        publicKey: string;
    }>;
    keychain_getPublicKey: (args: {
        key: string;
    }) => Promise<{
        publicKey: string;
    } | null>;
    keychain_sign: (args: {
        key: string;
        payload: string;
    }) => Promise<{
        signature: string;
    }>;
    keychain_removeKey: (args: {
        key: string;
    }) => Promise<void>;
};