import Batcher from './batcher.js';
import ConstantProperties from './constantProperties.js';
type Value = string | number;
export default class People {
    private readonly constantProperties;
    private readonly getTimestamp;
    private readonly onId;
    private readonly batcher;
    ownProperties: Record<string, Value | Value[]>;
    constructor(constantProperties: ConstantProperties, getTimestamp: () => number, onId: (user_id: string) => void, batcher: Batcher);
    identify: (user_id: string, options?: {
        fromTracker: boolean;
    }) => void;
    /** Resets user id and own properties
     *
     * !hard reset will destroy persistent device id!
     * */
    reset: (hard?: boolean) => void;
    get user_id(): string | null;
    /**
     *  Will delete user and its data from backend, then reset all local properties
     */
    deleteUser: () => void;
    /**
     * set user properties, overwriting existing ones
     * */
    setProperties: (propertyOrObj: Record<string, string | number> | string, value?: string) => void;
    /**
     * Set property if it doesn't exist yet
     * */
    setPropertiesOnce: (properties: Record<string, string | number>) => void;
    /**
     * Add value to property (will turn string prop into array)
     * */
    appendValues: (key: string, value: string | number) => void;
    /**
     * Add unique values to property (will turn string prop into array)
     * */
    appendUniqueValues: (key: string, value: string | number) => void;
    /**
     * Adds value (incl. negative) to existing numerical property
     * */
    increment: (key: string, value: number) => void;
    /** mixpanel compatibility */
    union: (key: string, value: string | number) => void;
    set: (propertyOrObj: Record<string, string | number> | string, value?: string) => void;
    set_once: (properties: Record<string, string | number>) => void;
    append: (key: string, value: string | number) => void;
    incrementBy: (key: string, value: number) => void;
}
export {};