import type { Transport, PageResult } from '@23blocks/contracts';
import type { Campaign, CreateCampaignRequest, UpdateCampaignRequest, ListCampaignsParams, CampaignResults } from '../types/campaign.js';
export interface CampaignsService {
    /**
     * List campaigns with optional filtering and sorting.
     * @returns Paginated list of Campaign records with metadata.
     */
    list(params?: ListCampaignsParams): Promise<PageResult<Campaign>>;
    /**
     * Get a single campaign by unique ID.
     * @returns The matching Campaign record.
     */
    get(uniqueId: string): Promise<Campaign>;
    /**
     * Create a new campaign.
     * @returns The newly created Campaign record.
     */
    create(data: CreateCampaignRequest): Promise<Campaign>;
    /**
     * Update an existing campaign.
     * @returns The updated Campaign record.
     */
    update(uniqueId: string, data: UpdateCampaignRequest): Promise<Campaign>;
    /**
     * Delete a campaign.
     */
    delete(uniqueId: string): Promise<void>;
    /**
     * Start a campaign, transitioning it to active state.
     * @returns The updated Campaign record with active status.
     */
    start(uniqueId: string): Promise<Campaign>;
    /**
     * Pause an active campaign.
     * @returns The updated Campaign record with paused status.
     */
    pause(uniqueId: string): Promise<Campaign>;
    /**
     * Stop a campaign, transitioning it to stopped state.
     * @returns The updated Campaign record with stopped status.
     */
    stop(uniqueId: string): Promise<Campaign>;
    /**
     * Get aggregated results for a campaign.
     * @returns CampaignResults with performance metrics.
     */
    getResults(uniqueId: string): Promise<CampaignResults>;
}
export declare function createCampaignsService(transport: Transport, _config: {
    apiKey: string;
}): CampaignsService;
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