import { ProtobufWire } from "@typia/interface";
export declare class _ProtobufReader {
    /** Read buffer */
    private buf;
    /** Read buffer pointer. */
    private ptr;
    /** DataView for buffer. */
    private view;
    /** Current length-delimited boundary. */
    private end;
    constructor(buf: Uint8Array);
    index(): number;
    size(): number;
    uint32(): number;
    int32(): number;
    sint32(): number;
    uint64(): bigint;
    int64(): bigint;
    sint64(): bigint;
    bool(): boolean;
    float(): number;
    double(): number;
    bytes(): Uint8Array;
    string(): string;
    fork(): number;
    close(previous: number): void;
    /** Advance by exactly `length` bytes, for every length including zero. */
    skip(length: number): void;
    /**
     * Advance by exactly one varint, which carries no length prefix.
     *
     * A varint terminates at its first byte without the continuation bit, and may
     * occupy no more than {@link VARINT_MAX_BYTES}. Its tenth byte is bounded
     * twice over, by {@link lastVarintByte}: it may neither continue into an
     * eleventh byte nor carry payload above bit 63. Skipping is where that is
     * easiest to get wrong, because this path discards the bytes it reads and so
     * never notices a value it could not have represented. Relaxing either bound
     * here would accept a varint that `varint32` and `varint64` reject, making
     * the limit depend on which method happens to consume the value.
     */
    skipVarint(): void;
    skipType(wireType: ProtobufWire): void;
    private varint32;
    private varint64;
    /**
     * Read the only byte whose varint payload is limited to bit 63.
     *
     * Two distinct faults meet on this byte, and each is named for what it is. A
     * continuation bit means the varint would occupy an eleventh byte, which no
     * 64-bit value can reach. Any other payload bit means the varint terminates
     * within its ten bytes but carries a value bit above 63. Reporting the second
     * as a length fault would tell the caller something untrue about a payload
     * that is exactly ten bytes long.
     */
    private lastVarintByte;
    private u8;
    private u8n;
    private take;
    private atomic;
    private validate;
}