import type { FrameContext, OrbFrame } from './shared.js';
/** Builds `charting`: a compact live bar chart that redistributes its energy every beat. */
export declare function chartFrame({ time, radius, density }: FrameContext): OrbFrame;
/** Builds `plotting`: a continuous signal line with a travelling cursor and softly sampled history. */
export declare function plotFrame({ time, radius, density }: FrameContext): OrbFrame;
/** Builds `sampling`: a moving scatter plot that collects bright observations around a trend. */
export declare function scatterFrame({ time, radius, density }: FrameContext): OrbFrame;
/** Builds `forecasting`: observed data becomes a dotted projection that grows into the future. */
export declare function forecastFrame({ time, radius, density }: FrameContext): OrbFrame;
/** Builds `metering`: a segmented dial whose measure and peak indicator continuously update. */
export declare function meterFrame({ time, radius, density }: FrameContext): OrbFrame;
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