export declare const isPublisherId: (id: string | undefined) => boolean;
export declare const isSlotId: (id: string | undefined) => boolean;
export declare const isDevelopment: () => boolean;
export declare const DISPLAY_AD_SIZES: {
    readonly LEADERBOARD: {
        readonly width: 728;
        readonly height: 90;
    };
    readonly BANNER: {
        readonly width: 468;
        readonly height: 60;
    };
    readonly HALF_BANNER: {
        readonly width: 234;
        readonly height: 60;
    };
    readonly MEDIUM_RECTANGLE: {
        readonly width: 300;
        readonly height: 250;
    };
    readonly LARGE_RECTANGLE: {
        readonly width: 336;
        readonly height: 280;
    };
    readonly VERTICAL_BANNER: {
        readonly width: 120;
        readonly height: 240;
    };
    readonly WIDE_SKYSCRAPER: {
        readonly width: 160;
        readonly height: 600;
    };
    readonly SKYSCRAPER: {
        readonly width: 120;
        readonly height: 600;
    };
    readonly MOBILE_BANNER: {
        readonly width: 320;
        readonly height: 50;
    };
    readonly LARGE_MOBILE_BANNER: {
        readonly width: 320;
        readonly height: 100;
    };
};
export declare const ARTICLE_AD_SIZES: {
    readonly SMALL_SQUARE: {
        readonly width: 200;
        readonly height: 200;
    };
    readonly SQUARE: {
        readonly width: 250;
        readonly height: 250;
    };
    readonly MEDIUM_RECTANGLE: {
        readonly width: 300;
        readonly height: 250;
    };
    readonly LARGE_RECTANGLE: {
        readonly width: 336;
        readonly height: 280;
    };
};
export type DisplayAdSize = keyof typeof DISPLAY_AD_SIZES;
export type ArticleAdSize = keyof typeof ARTICLE_AD_SIZES;