import type { RuntimeConfigCheckResult, RuntimeConfigLoadResult, RuntimeConfigLoaderOptions } from './types';
export declare class RuntimeConfigLoader<T> {
    private readonly configPath;
    private readonly options;
    private readonly retries;
    private readonly retryDelayMs;
    private readonly timeoutMs;
    private readonly httpClient;
    private readonly parser;
    private readonly cacheKey;
    constructor(configPath: string, options: RuntimeConfigLoaderOptions<T>, retries?: number, retryDelayMs?: number, timeoutMs?: number);
    loadLatest(): Promise<RuntimeConfigLoadResult<T>>;
    checkForUpdates(currentHash: string): Promise<RuntimeConfigCheckResult>;
    refresh(): Promise<RuntimeConfigLoadResult<T>>;
    private loadFromStore;
    private storeResult;
    private extractMeta;
    private resolveHash;
    private hashValue;
    private bufferToHex;
    private buildCacheKey;
    private fetchNoStore;
}