import { Serializable } from '../internal.js';
/**
 * BufReader sequence callback.
 */
export type BufReaderSeqCallback<T> = (reader: BufReader, i: number, len: number) => T;
/**
 * BufReader.
 *
 * Class used for reading encoded data chunk by chunk. Normally used with the
 * BCS wrapper, but can also be used as a gerneal purpose Buffer reader.
 */
export declare class BufReader {
    cursor: number;
    view: DataView;
    constructor(data: Uint8Array);
    get remaining(): number;
    readBool(): boolean;
    readF32(): number;
    readF64(): number;
    readI8(): number;
    readI16(): number;
    readI32(): number;
    readI64(): bigint;
    readU8(): number;
    readU16(): number;
    readU32(): number;
    readU64(): bigint;
    readULEB(): number;
    readFixedBytes(length: number): Uint8Array;
    readBytes(): Uint8Array;
    readFixedSeq<T>(length: number, cb: BufReaderSeqCallback<T>): T[];
    readSeq<T>(cb: BufReaderSeqCallback<T>): T[];
    read<T>(serializer: Serializable<T>): T;
    _readVarInt(): number | bigint;
    private pull;
}
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