import { GraphI, Device, DeviceState, Endpoint, Group, LastSeenType, Z2MConfig } from "./types";
export declare const genDeviceDetailsLink: (deviceIdentifier: string | number) => string;
export declare const toHex: (input: number, padding?: number) => string;
export declare const toHHMMSS: (secs: number) => string;
export declare type CallbackHandler<T> = (err: boolean, res: T) => void;
export interface ApiResponse<T> {
    success: boolean;
    result: T;
}
export declare const lastSeen: (state: DeviceState, lastSeenType: LastSeenType) => Date | undefined;
export declare function padTo2Digits(num: number): string;
export declare function formatDate(date: Date): string;
export declare const sanitizeGraph: (inGraph: GraphI) => GraphI;
export declare const getDeviceDisplayName: (device: Device) => string;
export declare const randomString: (len: number) => string;
export declare const scale: (inputY: number, yRange: Array<number>, xRange: Array<number>) => number;
export declare const sanitizeZ2MDeviceName: (deviceName?: string | undefined) => string;
export declare const getEndpoints: (obj: Device | Group) => Endpoint[];
export declare const isDeviceDisabled: (device: Device, config: Z2MConfig) => boolean;
export declare const stringifyWithPreservingUndefinedAsNull: (data: Record<string, unknown>) => string;
export declare const isOnlyOneBitIsSet: (b: number) => number | boolean;
export declare const debounceArgs: (fn: (...args: any) => any, options?: Record<string, any> | undefined) => (...args: any) => void;
export declare const isIframe: () => boolean;
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