export type CogKeepAwakeResult = {
    rslt?: string;
    [key: string]: unknown;
};
export type CogKeepAwakeObserver = {
    notify: (eventType: string, eventEnum: unknown, eventName: string, eventData: unknown) => void;
};
export type CogKeepAwakeCog = {
    id: string;
    raftStateInfo?: {
        power?: {
            usb?: string;
        };
    } | null;
    getFriendlyName?: () => string | undefined;
    hasVerifiedConnection: () => boolean;
    sendRestMessage: (message: string) => Promise<CogKeepAwakeResult | unknown>;
    subscribe: (observer: CogKeepAwakeObserver, topics: string[]) => void;
    unsubscribe: (observer: CogKeepAwakeObserver) => void;
};
export type CogKeepAwakeRuntime = {
    now: () => number;
    getLastActivityAt: () => number;
    isVisible: () => boolean;
    isCurrentCog: (cog: CogKeepAwakeCog) => boolean;
    canPrompt: () => boolean;
};
export type CogKeepAwakePromptDevice = {
    id: string;
    name: string;
};
export type CogKeepAwakePrompt = {
    revision: number;
    devices: CogKeepAwakePromptDevice[];
    deviceIds: string[];
    deviceNames: string[];
    expiresAt: number;
};
export type CogKeepAwakeSnapshot = {
    prompt: CogKeepAwakePrompt | null;
};