import { VoiceBeamType } from './types';
/**
 * The geometry and response knobs a `type` preset may retune. Everything
 * here is a prop on the component; the preset only supplies the default,
 * so an explicit prop always wins.
 */
export interface VoiceGeometry {
    /** Size of the whole effect (see the `scale` prop). */
    scale: number;
    /** Bloom blur multiplier (see the `glowSize` prop). */
    glowSize: number;
    /** Processing: seconds per pass of the beam, the level it is held at, how far it travels and how it eases into the turns. */
    processingDuration: number;
    processingLevel: number;
    processingTravel: number;
    processingCurve: number;
    /** How much the travelling beam rides the element's corner arcs, 0–1. */
    cornerFollow: number;
    /** Per-layer opacity multipliers on the theme preset. */
    strokeOpacity: number;
    innerOpacity: number;
    bloomOpacity: number;
    idle: number;
    reach: number;
    spread: number;
    flow: number;
    bend: number;
    bandStrength: number;
    bandWidth: number;
    bandPosition: number;
    bandCurve: number;
    bandSpread: number;
    bandSkew: number;
    bandOffset: number;
    /** How far the band's ends rise again toward the corners, as a fraction of its peak. */
    bandTail: number;
    /** Where the tail's rise starts, as a share of the centre-to-edge distance; it always reaches full lift at the corner. */
    bandTailPosition: number;
    /** Exponent of the rise: 1 a straight ramp, higher a hook that stays low then whips up at the corner. */
    bandTailCurve: number;
    /** Px the band runs past each side of the element, so the hook is cropped by the component. */
    bandTailOverflow: number;
    bandAberration: number;
    distortion: number;
    distortionDetail: number;
    glowWidth: number;
    glowHeight: number;
    lobeSpacing: number;
    rangeWidth: number;
    rangeHeight: number;
    softness: number;
    coreSize: number;
    /** The epicentre: a white wash under the band line at the centre of the edge, 0–1 (light theme only by default). */
    coreLight: number;
    coreLightWidth: number;
    coreLightHeight: number;
    strokeScale: number;
    innerScale: number;
    innerHeight: number;
    bloomScale: number;
    bloomHeight: number;
}
/**
 * The tuned defaults — the `default` type, a ~350px chat input.
 */
export declare const voiceDefaults: VoiceGeometry;
/**
 * Per-type overrides on the defaults. The glow is authored in px for the
 * default host, so a smaller or larger host needs its lobes, range and
 * band rescaled to read the same.
 *
 * - `pill`: a ~150×44 recording pill — everything pulled in, a lower
 *   reach, a shallower bend, a thinner band.
 * - `mobile`: the bottom of a phone screen (~400px wide, tall) — a wider
 *   range and lobe ring, a taller rise, a broader band.
 */
export declare const voiceTypePresets: Record<VoiceBeamType, Partial<VoiceGeometry>>;
/**
 * Colour tuning a type may carry on top of the theme preset (brightness
 * and saturation default per theme, so these are optional overrides).
 */
export type VoiceTypeStyle = {
    brightness?: number;
    saturation?: number;
    strength?: number;
};
export declare const voiceTypeStyle: Record<VoiceBeamType, VoiceTypeStyle>;
/** The colour tuning for a type on a theme. */
export declare function resolveVoiceStyle(type?: VoiceBeamType, theme?: 'dark' | 'light'): VoiceTypeStyle;
export declare function resolveVoiceDefaults(type?: VoiceBeamType, theme?: 'dark' | 'light'): VoiceGeometry;