import type { Transport, PageResult } from '@23blocks/contracts';
import type { CampaignMedia, CreateCampaignMediaRequest, UpdateCampaignMediaRequest, ListCampaignMediaParams, CampaignMediaResults } from '../types/campaign-media.js';
export interface CampaignMediaService {
    /**
     * List campaign media with optional filtering.
     * @returns Paginated list of CampaignMedia records with metadata.
     */
    list(params?: ListCampaignMediaParams): Promise<PageResult<CampaignMedia>>;
    /**
     * Get a single campaign media by unique ID.
     * @returns The matching CampaignMedia record.
     */
    get(uniqueId: string): Promise<CampaignMedia>;
    /**
     * Create a new campaign media attachment.
     * @returns The newly created CampaignMedia record.
     */
    create(data: CreateCampaignMediaRequest): Promise<CampaignMedia>;
    /**
     * Update an existing campaign media.
     * @returns The updated CampaignMedia record.
     */
    update(uniqueId: string, data: UpdateCampaignMediaRequest): Promise<CampaignMedia>;
    /**
     * Delete a campaign media.
     */
    delete(uniqueId: string): Promise<void>;
    /**
     * List all media attached to a specific campaign.
     * @returns Array of CampaignMedia records for the campaign.
     */
    listByCampaign(campaignUniqueId: string): Promise<CampaignMedia[]>;
    /**
     * Get aggregated results for a campaign media.
     * @returns CampaignMediaResults with performance metrics.
     */
    getResults(uniqueId: string): Promise<CampaignMediaResults>;
}
export declare function createCampaignMediaService(transport: Transport, _config: {
    apiKey: string;
}): CampaignMediaService;
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