import { type ActivityState, type PresencePayload } from "../shared/types.js";
/**
 * Presence state mapper for the Pi extension.
 *
 * Keeps the latest normalized presence snapshot and applies privacy defaults
 * before anything is sent to the helper daemon.
 */
export declare class PresenceState {
    private payload;
    startSession(partial?: Partial<PresencePayload>): PresencePayload;
    update(partial: Partial<PresencePayload>): PresencePayload;
    setActivity(state: ActivityState): PresencePayload;
    snapshot(): PresencePayload;
    private createBasePayload;
}