import type { LaunchDarklyContext } from "./context.js";
interface LaunchDarklyClient {
    waitForInitialization(): Promise<unknown>;
    close(): Promise<void>;
    variation<T>(flagKey: string, context: LaunchDarklyContext, fallback: T): Promise<T>;
    boolVariation(flagKey: string, context: LaunchDarklyContext, fallback: boolean): Promise<boolean>;
    allFlagsState(context: LaunchDarklyContext): {
        valid: boolean;
        allValues(): Record<string, unknown>;
    } | Promise<{
        valid: boolean;
        allValues(): Record<string, unknown>;
    }>;
}
export declare function getLaunchDarklyClient(): Promise<LaunchDarklyClient | null>;
export declare function closeLaunchDarklyClient(): Promise<void>;
export {};