import { ComputedRef, MaybeRefOrGetter } from 'vue';
import { IMessage } from '@cognigy/socket-client';
import { ChatConfig, IWebchatChannelPayload } from '../types';
export interface UseChannelPayloadReturn {
    /**
     * The resolved channel payload (_webchat, _defaultPreview, or _facebook)
     */
    payload: ComputedRef<IWebchatChannelPayload | undefined>;
    /**
     * Whether the message has any channel payload
     */
    hasPayload: ComputedRef<boolean>;
    /**
     * The message content from the payload
     */
    message: ComputedRef<IWebchatChannelPayload['message'] | undefined>;
    /**
     * Quick check for quick replies
     */
    hasQuickReplies: ComputedRef<boolean>;
    /**
     * Quick check for attachment
     */
    hasAttachment: ComputedRef<boolean>;
    /**
     * The attachment type if present
     */
    attachmentType: ComputedRef<string | undefined>;
}
/**
 * Reactive composable for accessing channel-specific payload from a message
 *
 * @param message - The message (can be ref, getter, or plain value)
 * @param config - Optional chat config (can be ref, getter, or plain value)
 * @returns Reactive payload accessors
 *
 * @example
 * ```ts
 * const { payload, hasQuickReplies, attachmentType } = useChannelPayload(message, config)
 *
 * // In template or computed
 * if (hasQuickReplies.value) {
 *   // Render quick reply buttons
 * }
 * ```
 */
export declare function useChannelPayload(message: MaybeRefOrGetter<IMessage>, config?: MaybeRefOrGetter<ChatConfig | undefined>): UseChannelPayloadReturn;