export interface AutomationFailureNotificationInput {
    email: string;
    appId: string | null;
    automation: string;
    path: string;
    orgId: string | null;
    status: "error" | "interrupted";
    error: string | null;
    errorCode: string | null;
    idempotencyKey?: string;
    unsubscribeToken?: string;
}
export type AutomationFailureNotificationResult = {
    status: "sent";
    provider: "resend" | "sendgrid";
} | {
    status: "suppressed" | "not-ready";
} | {
    status: "retry" | "uncertain" | "failed";
    provider: "resend" | "sendgrid";
};
interface AutomationFailureNotificationOptions {
    onProviderReady?: (provider: "resend" | "sendgrid") => Promise<boolean | void>;
}
export declare function createAutomationFailureUnsubscribeToken(email: string, appId: string | null): string;
export declare function createAutomationFailureUnsubscribeHandler(): import("h3").EventHandlerWithFetch<import("h3").EventHandlerRequest, Promise<string | null>>;
export declare function sendAutomationFailureNotification(input: AutomationFailureNotificationInput, options?: AutomationFailureNotificationOptions): Promise<AutomationFailureNotificationResult>;
export {};