import { JDBus } from "../bus";
import { JDFrameBuffer, Packet } from "../packet";
import { PrintPacketOptions } from "../pretty";
/**
 * Collect stack trace at the current execution position
 * @returns
 * @internal
 */
export declare function stack(): string;
/**
 * @internal
 */
export declare function cleanStack(text: string): string;
export declare function serializeToTrace(frame: JDFrameBuffer, start?: number, bus?: JDBus, options?: PrintPacketOptions): string;
/**
 * A sequence of packets.
 * @category Trace
 */
export declare class Trace {
    frames: JDFrameBuffer[];
    readonly id: string;
    readonly maxLength: number;
    readonly description: string;
    private resolutionBus;
    /**
     * Constructs a new empty trace or from an existing list of packets
     * @param frames list of frames/packets
     * @param description description of the trace
     */
    constructor(frames?: JDFrameBuffer[], options?: {
        description?: string;
        maxLength?: number;
    });
    /**
     * Number of packets in trace
     */
    get length(): number;
    /**
     * Duration in milliseconds between the first and last packet.
     */
    get duration(): number;
    /**
     * _jacdac_timestamp of the first packet, defaults to 0 if trace is empty.
     */
    get startTimestamp(): number;
    /**
     * _jacdac_timestamp of the last packet, defaults to 0 if trace is empty.
     */
    get endTimestamp(): number;
    /**
     * Appends a frame to the trace
     * @param frame frame/packet to add
     */
    addFrame(frame: JDFrameBuffer): void;
    /**
     * Gets a text-rendered view of the trace
     * @param length maximum number of elements
     * @returns text where each line is a packet
     */
    serializeToText(length?: number): string;
    resolveDevices(bus: JDBus): void;
    toPackets(bus?: JDBus): Packet[];
}
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