export type StartAuthenticationFn = (opts: {
    optionsJSON: unknown;
    useBrowserAutofill?: boolean;
    verifyBrowserAutofillInput?: boolean;
}, signal?: AbortSignal) => Promise<unknown>;
export type StartRegistrationFn = (opts: {
    optionsJSON: unknown;
}) => Promise<unknown>;
declare function importWebAuthnBrowser(): Promise<{
    startAuthentication: StartAuthenticationFn;
    startRegistration: StartRegistrationFn;
}>;
export declare function loadStartAuthentication(importModule?: typeof importWebAuthnBrowser): Promise<StartAuthenticationFn>;
export declare function loadStartRegistration(importModule?: typeof importWebAuthnBrowser): Promise<StartRegistrationFn>;
export interface AuthenticatePasskeyOptions {
    optionsUrl: string;
    csrfToken?: string;
    signal?: AbortSignal;
}
export interface PasskeyCeremonyDeps {
    fetch?: typeof globalThis.fetch;
    loadStartAuthentication?: () => Promise<StartAuthenticationFn>;
}
export declare function authenticatePasskey(options: AuthenticatePasskeyOptions, deps?: PasskeyCeremonyDeps): Promise<string>;
export interface RegisterPasskeyOptions {
    optionsUrl: string;
    csrfToken?: string;
    signal?: AbortSignal;
}
export interface PasskeyRegistrationDeps {
    fetch?: typeof globalThis.fetch;
    loadStartRegistration?: () => Promise<StartRegistrationFn>;
}
export declare function registerPasskey(options: RegisterPasskeyOptions, deps?: PasskeyRegistrationDeps): Promise<string>;
export interface SubmitPasskeyVerificationOptions {
    verifyUrl: string;
    assertion: string;
    csrfToken?: string;
}
export declare function submitPasskeyVerification(options: SubmitPasskeyVerificationOptions): void;
export {};