import type { WidgetConfig, FeedbackPayload, SubmitResult, AIAssistResult } from './types.js';
/**
 * Fetch widget configuration from the server.
 * Throws on failure — caller catches and uses defaults.
 */
export declare function fetchConfig(): Promise<WidgetConfig>;
/**
 * Submit feedback to the server as JSON.
 * Returns a discriminated union — never throws.
 */
export declare function submitFeedback(payload: FeedbackPayload): Promise<SubmitResult>;
/**
 * Submit feedback with optional screenshot as multipart FormData.
 * Falls back to JSON when no screenshot is provided.
 */
export declare function submitFeedbackWithAttachments(payload: FeedbackPayload, screenshot: Blob | null): Promise<SubmitResult>;
export interface AIAssistPayload {
    description: string;
    type: string;
    priority: string;
    route?: string | null;
    element_selector?: string | null;
}
export type AIAssistApiResult = {
    ok: true;
    data: AIAssistResult;
} | {
    ok: false;
    error: string;
};
/**
 * Request AI-assisted description improvement.
 * Returns a discriminated union — never throws.
 */
export declare function requestAIAssist(payload: AIAssistPayload): Promise<AIAssistApiResult>;
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