export declare function createEmailCampaignResponse(data: any, title: string, searchCriteria?: any): {
    content: {
        type: "text";
        text: string;
    }[];
};
export declare function createNoEmailCampaignsFoundResponse(searchCriteria?: any): {
    content: {
        type: "text";
        text: string;
    }[];
};
export declare function createEmailCampaignErrorResponse(error: any, context: string, searchCriteria?: any): {
    content: {
        type: "text";
        text: string;
    }[];
};
export declare function createEmailCampaignSuccessResponse(data: any, title: string, additionalContext?: string): {
    content: {
        type: "text";
        text: string;
    }[];
};
export declare function hasMeaningfulData(histogram: any): boolean;
export declare function formatHistogramResponse(histogram: any, dateStr: string, interval: string): string;
export declare function formatBreakdownSection(histogram: any, interval: string): string;
export declare function formatSummarySection(histogram: any): string;
export declare function formatProcessingSummary(histogram: any): string;
export declare function formatDetailedData(histogram: any, interval: string): string;
export declare function getBreakdownTitle(interval: string): string;
export declare function getDataTitle(interval: string): string;
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