export class Attention {
    constructor(oTracker: any);
    totalAttentionTime: number;
    startAttentionTime: any;
    endAttentionTime: any;
    hasSentEvent: boolean;
    oTracker: any;
    init(): void;
    startAttention(): void;
    attentionTimeout: number | undefined;
    startConstantAttention(): void;
    constantAttentionInterval: number | undefined;
    endConstantAttention(): void;
    endAttention(): void;
    get(): number;
    addVideoEvents(): void;
    videoPlayers: HTMLCollectionOf<HTMLVideoElement> | undefined;
    handleVisibilityChange(ev: any): void;
}
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