import { SeekMode } from "./IoCommon";
export interface IAveStreamExtension {
    Tell(): number;
    IsBof(): boolean;
    IsEof(): boolean;
    PeekBinary(nSize: number): ArrayBuffer;
}
export interface IAveStream {
    Truncate(): boolean;
    Flush(): boolean;
    Size(): number;
    Seek(nPos: number, nSeekMode: SeekMode): number;
    ReadBinary(nSize: number): ArrayBuffer;
    WriteBinary(pData: ArrayBuffer): number;
}
export declare function AveStreamAddExtension(avestream: IAveStream & {
    new (): IAveStream;
}): {
    new (): {
        Tell(): number;
        IsBof(): boolean;
        IsEof(): boolean;
        PeekBinary(nSize: number): ArrayBuffer;
        Truncate(): boolean;
        Flush(): boolean;
        Size(): number;
        Seek(nPos: number, nSeekMode: SeekMode): number;
        ReadBinary(nSize: number): ArrayBuffer;
        WriteBinary(pData: ArrayBuffer): number;
    };
    Truncate(): boolean;
    Flush(): boolean;
    Size(): number;
    Seek(nPos: number, nSeekMode: SeekMode): number;
    ReadBinary(nSize: number): ArrayBuffer;
    WriteBinary(pData: ArrayBuffer): number;
};