export declare function setSample(s: number): void; export declare function getSample(): number; export declare function setSendStatus(v: string): void; export declare function verifySend(): boolean | undefined; export declare function initSamplingRate(cb: any): false | undefined; export declare function reSampling(sampling: number): boolean; export declare function getSampling(): { api: number; pv: number; error: number; perf: number; perf_fcp: number; perf_fid: number; blank: number; }; export declare type YN = 'Y' | 'N'; export interface YN_MAP { api: YN; error: YN; pv: YN; perf: YN; blank: YN; } export declare function getYN(): YN_MAP; export declare function setIsSampling2YNDone(b: boolean): void; export declare function getConfigItem(actions: any, key: string): any; export declare function sampling2YN(): void;