export declare const FrameType: {
    readonly HELLO: 1;
    readonly DATA: 2;
    readonly RESIZE: 3;
    readonly DETACHED: 4;
    readonly CONTROL: 5;
    readonly REPLY: 6;
};
export type FrameTypeId = (typeof FrameType)[keyof typeof FrameType];
export declare const MAX_FRAME: number;
export interface Frame {
    type: FrameTypeId;
    payload: Buffer;
}
export declare function encodeFrame(type: FrameTypeId, payload: Uint8Array | string): Buffer;
export declare function encodeJsonFrame(type: FrameTypeId, value: unknown): Buffer;
export declare function parseJsonPayload<T>(frame: Frame): T;
export declare class FrameDecoder {
    private chunks;
    private size;
    push(chunk: Buffer): Frame[];
    private peek;
    private take;
}