import type { RpcMetadata } from '@protobuf-ts/runtime-rpc';
import { QueryRequest, QueryServiceClient } from '@parca/client';
export declare const hexifyAddress: (address?: bigint) => string;
export declare const downloadPprof: (request: QueryRequest, queryClient: QueryServiceClient, metadata: RpcMetadata) => Promise<Blob>;
export declare const truncateString: (str: string, num: number) => string;
export declare const truncateStringReverse: (str: string, num: number) => string;
export type NumberDuo = [number, number];
export type BigIntDuo = [bigint, bigint];
/**
 * Ensures the buffer is 8-byte aligned for Arrow IPC parsing with BigInt support.
 * Arrow's BigInt64Array/BigUint64Array require 8-byte aligned memory.
 * If not aligned, creates a copy which will be properly aligned.
 */
export declare const alignedUint8Array: (buffer: Uint8Array) => Uint8Array;
//# sourceMappingURL=utils.d.ts.map