@thi.ng/color/strategies.d.ts

Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets

import type { MaybeColor } from "./api.js";
import { type LCH } from "./lch/lch.js";
/**
 * Returns array of `src` color (converted to LCH) and its complementary color,
 * possibly adjusted via optional `deltaL` and `deltaC` args (offsets for L & C
 * channels).
 *
 * @param src -
 * @param deltaL -
 * @param deltaC -
 */
export declare const complementaryStrategy: (src: MaybeColor, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Returns array of `src` color and 2 neighboring colors, each ±rotated by
 * normalized `theta` and possibly adjusted via optional `deltaL` and `deltaC`
 * args (offsets for L & C channels).
 *
 * @param src -
 * @param theta -
 * @param deltaL -
 * @param deltaC -
 */
export declare const analogStrategy: (src: MaybeColor, theta?: number, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Similar to {@link splitComplementaryStrategy}. Returns array of `src` color,
 * its complementary color and 2 of that colors' neighbors, each ±rotated by
 * normalized `theta` and possibly adjusted via optional `deltaL` and `deltaC`
 * args (offsets for L & C channels).
 *
 * @param src -
 * @param theta -
 * @param deltaL -
 * @param deltaC -
 */
export declare const splitAnalogStrategy: (src: MaybeColor, theta?: number, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Similar to {@link splitAnalogStrategy}. Returns array of `src` color and 2
 * neighbors of its complementary color, each ±rotated by normalized `theta`
 * (from the complementary hue) and possibly adjusted via optional `deltaL` and
 * `deltaC` args (offsets for L & C channels).
 *
 * @param src -
 * @param theta -
 * @param deltaL -
 * @param deltaC -
 */
export declare const splitComplementaryStrategy: (src: MaybeColor, theta?: number, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Returns array of 5 colors all sharing same hue and chromacity of given `src`
 * color, but with these luminance settings: 0.0, 0.25, 0.5, 0.75, 1.0. Chroma
 * can be adjusted via optional `deltaC` offset.
 *
 * @param src -
 * @param deltaC -
 */
export declare const monochromeStrategy: (src: MaybeColor, deltaC?: number) => LCH[];
/**
 * Version of {@link splitComplementaryStrategy} with an hardcoded `theta` of
 * 1/6 to produce 3 colors with hues uniformly distributed on the color wheel
 * (possibly adjusted via optional `deltaL` and `deltaC` args, aka offsets for L
 * & C channels).
 *
 * @param src -
 * @param deltaL -
 * @param deltaC -
 */
export declare const triadicStrategy: (src: MaybeColor, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Returns array of `src` color and 3 other colors whose hues form a rectangle,
 * using `theta` to define the angular separation. The hues are at: `src`,
 * `src+theta`, `src+1/2` (complementary) and `src+1/2+theta`. Colors are
 * possibly adjusted via optional `deltaL` and `deltaC` args (offsets for L & C
 * channels).
 *
 * @param src -
 * @param theta -
 * @param deltaL -
 * @param deltaC -
 */
export declare const tetradicStrategy: (src: MaybeColor, theta?: number, deltaL?: number, deltaC?: number) => LCH[];
/**
 * Version of {@link tetradicStrategy} with an hardcoded `theta` of 1/4 to
 * produce 4 colors with hues uniformly distributed on the color wheel (possibly
 * adjusted via optional `deltaL` and `deltaC` args, aka offsets for L & C
 * channels).
 *
 * @param src -
 * @param deltaL -
 * @param deltaC -
 */
export declare const squareStrategy: (src: MaybeColor, deltaL?: number, deltaC?: number) => LCH[];
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