export interface TurnstileProps {
    siteKey: string;
    onVerify?: (token: string) => void;
    onError?: (error: unknown) => void;
    onExpire?: () => void;
    onLoad?: () => void;
    onBeforeInteractive?: () => void;
    onAfterInteractive?: () => void;
    onUnsupported?: () => void;
    onTimeout?: () => void;
    action?: string;
    id?: string;
    className?: string;
    theme?: "light" | "dark" | "auto";
    tabIndex?: number;
    responseField?: boolean;
    responseFieldName?: string;
    size?: "normal" | "compact" | "flexible";
    retry?: "auto" | "never";
    retryInterval?: number;
    refreshExpired?: "auto" | "manual" | "never";
    refreshTimeout?: "auto" | "manual" | "never";
    appearance?: "always" | "execute" | "interaction-only";
    execution?: "render" | "execute";
    cData?: string;
    language?: string;
    sandbox?: "pass" | "block" | "pass-invisible" | "block-invisible" | boolean;
    feedbackEnabled?: boolean;
}
export interface TurnstileValidateOptions {
    token: string;
    secretKey: string;
    remoteip?: string;
    idempotencyKey?: string;
    sandbox?: "pass" | "fail" | "error" | boolean;
}
export interface TurnstileValidateResponse {
    success: boolean;
    challenge_ts?: string;
    hostname?: string;
    error_codes?: string[];
    action?: string;
    cdata?: string;
}
export type TurnstileTheme = "light" | "dark" | "auto";
export type TurnstileSize = "normal" | "compact" | "flexible";
export type TurnstileAppearance = "always" | "execute" | "interaction-only";
export type TurnstileExecution = "render" | "execute";
export type TurnstileRetry = "auto" | "never";
export type TurnstileRefresh = "auto" | "manual" | "never";
export type TurnstileSandbox = "pass" | "block" | "pass-invisible" | "block-invisible" | boolean;
export type TurnstileServerSandbox = "pass" | "fail" | "error" | boolean;
export declare const TURNSTILE_CONSTANTS: {
    readonly DEFAULT_THEME: "auto";
    readonly DEFAULT_SIZE: "flexible";
    readonly DEFAULT_APPEARANCE: "always";
    readonly DEFAULT_EXECUTION: "render";
    readonly DEFAULT_RETRY: "auto";
    readonly DEFAULT_RETRY_INTERVAL: 8000;
    readonly DEFAULT_REFRESH_EXPIRED: "auto";
    readonly DEFAULT_REFRESH_TIMEOUT: "auto";
    readonly DEFAULT_RESPONSE_FIELD: true;
    readonly DEFAULT_RESPONSE_FIELD_NAME: "cf-turnstile-response";
    readonly DEFAULT_FEEDBACK_ENABLED: true;
    readonly DEFAULT_ID: "turnstile-widget";
    readonly SANDBOX_KEYS: {
        readonly PASS: "1x00000000000000000000AA";
        readonly BLOCK: "2x00000000000000000000AB";
        readonly PASS_INVISIBLE: "1x00000000000000000000BB";
        readonly BLOCK_INVISIBLE: "2x00000000000000000000BB";
    };
    readonly SERVER_SANDBOX_KEYS: {
        readonly PASS: "1x0000000000000000000000000000000AA";
        readonly FAIL: "2x0000000000000000000000000000000AA";
        readonly ERROR: "3x0000000000000000000000000000000AA";
    };
    readonly API_ENDPOINT: "https://challenges.cloudflare.com/turnstile/v0/siteverify";
    readonly SCRIPT_URL: "https://challenges.cloudflare.com/turnstile/v0/api.js";
};
export declare const TURNSTILE_ERROR_CODES: {
    readonly MISSING_INPUT_SECRET: "missing-input-secret";
    readonly INVALID_INPUT_SECRET: "invalid-input-secret";
    readonly MISSING_INPUT_RESPONSE: "missing-input-response";
    readonly INVALID_INPUT_RESPONSE: "invalid-input-response";
    readonly BAD_REQUEST: "bad-request";
    readonly TIMEOUT_OR_DUPLICATE: "timeout-or-duplicate";
    readonly INTERNAL_ERROR: "internal-error";
};
export type TurnstileErrorCode = (typeof TURNSTILE_ERROR_CODES)[keyof typeof TURNSTILE_ERROR_CODES];
export interface TurnstileError {
    code: TurnstileErrorCode;
    message: string;
}