import { PostgreSQL } from "../types";
export declare function number_of_running_projects_using_license(db: PostgreSQL, license_id: string): Promise<number>;
export declare function number_of_projects_with_license_applied(db: PostgreSQL, license_id: string): Promise<number>;
export declare function site_license_usage_stats(db: PostgreSQL): Promise<{
    [license_id: string]: number;
}>;
export declare function projects_using_site_license(db: PostgreSQL, opts: {
    license_id: string;
    fields: string[];
    cutoff?: Date;
    limit?: number;
    truncate?: number;
}): Promise<{
    [field: string]: any;
}[]>;
export declare function number_of_projects_using_site_license(db: PostgreSQL, opts: {
    license_id: string;
    cutoff?: Date;
}): Promise<number>;