/**
 * Toast Service
 * Centralized toast notification service using svelte-french-toast
 * Provides consistent toast notifications across the FlowDrop application
 */
import { type DefaultToastOptions } from 'svelte-5-french-toast';
/**
 * Default toast options themed with FlowDrop design tokens.
 * Use with <Toaster toastOptions={flowdropToastOptions} containerClassName="flowdrop-toaster" />
 * and import '@flowdrop/flowdrop/styles/toast.css' (or app toast.css) so toast bar styles apply.
 */
export declare const flowdropToastOptions: DefaultToastOptions;
/** Container class for FlowDrop-themed Toaster (used with toast.css). */
export declare const FLOWDROP_TOASTER_CLASS = "flowdrop-toaster";
/**
 * Toast notification types
 */
export type ToastType = 'success' | 'error' | 'warning' | 'info' | 'loading';
/**
 * Toast configuration options
 */
export interface ToastOptions {
    duration?: number;
    position?: 'top-left' | 'top-center' | 'top-right' | 'bottom-left' | 'bottom-center' | 'bottom-right';
}
/**
 * Show a success toast notification
 */
export declare function showSuccess(message: string, options?: ToastOptions): string;
/**
 * Show an error toast notification
 */
export declare function showError(message: string, options?: ToastOptions): string;
/**
 * Show a warning toast notification
 */
export declare function showWarning(message: string, options?: ToastOptions): string;
/**
 * Show an info toast notification
 */
export declare function showInfo(message: string, options?: ToastOptions): string;
/**
 * Show a loading toast notification
 */
export declare function showLoading(message: string, options?: ToastOptions): string;
/**
 * Dismiss a specific toast by ID
 */
export declare function dismissToast(toastId: string): void;
/**
 * Dismiss all toasts
 */
export declare function dismissAllToasts(): void;
/**
 * Show a promise-based toast (loading -> success/error)
 */
export declare function showPromise<T>(promise: Promise<T>, { loading, success, error, options }: {
    loading: string;
    success: string | ((data: T) => string);
    error: string | ((error: unknown) => string);
    options?: ToastOptions;
}): Promise<T>;
/**
 * Show a confirmation toast (simplified version without action buttons)
 */
export declare function showConfirmation(message: string, options?: ToastOptions): string;
/**
 * API-specific toast helpers
 */
export declare const apiToasts: {
    /**
     * Show API success message
     */
    success: (operation: string, details?: string) => string;
    /**
     * Show API error message
     */
    error: (operation: string, error: string | Error) => string;
    /**
     * Show API loading message
     */
    loading: (operation: string) => string;
    /**
     * Show API promise with automatic success/error handling
     */
    promise: <T>(promise: Promise<T>, operation: string, options?: {
        successMessage?: string;
        errorMessage?: string;
    }) => Promise<T>;
};
/**
 * Workflow-specific toast helpers
 */
export declare const workflowToasts: {
    /**
     * Show workflow save success
     */
    saved: (workflowName?: string) => string;
    /**
     * Show workflow save error
     */
    saveError: (error: string | Error) => string;
    /**
     * Show workflow delete success
     */
    deleted: (workflowName?: string) => string;
    /**
     * Show workflow delete error
     */
    deleteError: (error: string | Error) => string;
    /**
     * Show workflow execution started
     */
    executionStarted: (workflowName?: string) => string;
    /**
     * Show workflow execution completed
     */
    executionCompleted: (workflowName?: string) => string;
    /**
     * Show workflow export success
     */
    exported: (workflowName?: string) => string;
    /**
     * Show workflow execution error
     */
    executionError: (error: string | Error) => string;
};
/**
 * Pipeline-specific toast helpers
 */
export declare const pipelineToasts: {
    /**
     * Show pipeline creation success
     */
    created: (pipelineName?: string) => string;
    /**
     * Show pipeline creation error
     */
    creationError: (error: string | Error) => string;
    /**
     * Show pipeline execution started
     */
    executionStarted: (pipelineId: string) => string;
    /**
     * Show pipeline execution completed
     */
    executionCompleted: (pipelineId: string) => string;
    /**
     * Show pipeline execution error
     */
    executionError: (pipelineId: string, error: string | Error) => string;
    /**
     * Show pipeline status update
     */
    statusUpdate: (pipelineId: string, status: string) => string;
};