import { MaybePromise } from '@fuman/utils';
import { Bytes } from '../bytes.js';
import { ISyncWritable } from '../types.js';
export interface IFrameDecoder<Frame = Uint8Array> {
    /**
     * Decode a frame from a buffer
     *
     * > **Important implementation notice**: When returning byte arrays, make sure that the returned array is **not**
     * > a view into the original buffer, as the underlying buffer may get invalidated
     */
    decode: (buf: Bytes, eof: boolean) => MaybePromise<Frame | null>;
}
export interface IFrameEncoder<Frame = Uint8Array> {
    /** Encode a frame into a writable stream */
    encode: (frame: Frame, into: ISyncWritable) => MaybePromise<void>;
    /** Reset the encoder, should it have any internal state */
    reset: () => void;
}