import type { ReadCacheOperation } from '../SklEngineOptions';
export interface BuildReadCacheKeyInput {
    operation: ReadCacheOperation;
    args: readonly unknown[];
    endpointUrl?: string;
    namespace?: string;
    keyHint?: string;
}
export declare function buildReadCacheKey(input: BuildReadCacheKeyInput): string;
export declare class ReadCacheSingleflight {
    private readonly inflight;
    do<T>(key: string, fn: () => Promise<T>): Promise<T>;
}
//# sourceMappingURL=ReadCacheHelper.d.ts.map