import { Pose } from './engine';
import { BotAvatarFace, BotAvatarShading } from './types';
export interface DrawConfig {
    path: Path2D;
    face: BotAvatarFace;
    faceX: number;
    faceY: number;
    faceScale: number;
    color: string;
    ink: string;
    shading: BotAvatarShading;
    /** intensities and geometry of the lighting; omitted means the stock look */
    shadow?: number;
    highlight?: number;
    depth?: number;
    /** degrees clockwise from the top, where the light comes from */
    light?: number;
    rim?: number;
    spread?: number;
    /** identifies the outline for the material caches (the type name) */
    typeKey?: string;
    /**
     * no animation loop follows this draw (reduced motion, paused): build
     * materials now instead of on idle time
     */
    still?: boolean;
    /** thin parts (antennae) drawn behind the body with `partsDepth` of its depth */
    parts?: Path2D;
    partsDepth?: number;
    /** the resolved surface: the whirl is white on dark, black on light */
    theme?: 'dark' | 'light';
    /**
         the device pixel ratio the context is scaled by: with it given the
        context's transform is taken as that scale and never read back
     */
    dpr?: number;
    /**
         plastic's side slices: filled as vectors, or blitted from sprites of
        the outline. `auto` (the default) blits on WebKit, where a
        conic-gradient fill costs thirty times a flat one.
     */
    sides?: 'auto' | 'vector' | 'sprite';
    /** the whirl's knobs; 1 everywhere is the stock look */
    whirl?: {
        strength: number;
        size: number;
        width: number;
        length: number;
        tilt: number;
    };
}
export declare const OVERSCAN = 1.5;
/**
     the body's centre sits this fraction of the box below the canvas
    centre: hops and flips need the room above, not below
 */
export declare const RISE = 0.1;
/**
 * Draw one frame. `box` is the avatar's layout size in CSS px; the canvas
 * is `box * OVERSCAN` square with the body's centre `RISE * box` below
 * its middle, and the context already scaled for the device pixel ratio.
 */
export declare function draw(ctx: CanvasRenderingContext2D, box: number, pose: Pose, cfg: DrawConfig): void;