import { BrushBasicConfig } from "../types/config";
import { DynamicShapeBasicConfig, DynamicShapeConfig } from "../types/dynamicShape";
/**
 * Adds per-stamp randomisation of size, angle, and roundness.
 *
 * Each property can vary by a random jitter amount and optionally
 * be driven by stylus/simulated pressure.
 *
 * Register with: `brush.useModule(new DynamicShapeModule({ sizeJitter: 0.5 }))`
 */
export declare class DynamicShapeModule {
    /** Live config — mutate freely at runtime */
    config: DynamicShapeBasicConfig;
    constructor(config?: DynamicShapeConfig);
    /**
     * Replace the config reference entirely.
     * Useful for binding to a reactive external config object.
     */
    bindConfig(config: DynamicShapeBasicConfig): void;
    private changeSize;
    private changeAngle;
    private changeRoundness;
    /**
     * Called by Brush for every stamp.
     * Mutates the per-stamp config copy in place.
     */
    onChangeConfig(config: BrushBasicConfig, pressure: number): void;
}
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