import { type ShaderName, type ShaderParams } from "./registry.js";
/**
 * Only the values that differ from the registry defaults. Exported snippets
 * stay short, and a shader's defaults can improve later without silently
 * changing anyone's pinned look.
 */
export declare function diffParams<K extends ShaderName>(name: K, params: ShaderParams<K>): Record<string, number | string>;
export interface SnippetOptions {
    /**
     * Whether the reader has to keep the credit — true for a Free shader taken
     * without paying, which is the only case worth a notice in the file.
     *
     * Defaults to true, the same way round as the LICENSE the registry picks:
     * the worst a mistake here can do is tell someone who paid about a condition
     * that does not bind them.
     */
    readonly creditRequired?: boolean;
}
/** A `shader.config.ts` module: the tuned preset, typed against the registry. */
export declare function toConfigSource<K extends ShaderName>(name: K, params: ShaderParams<K>, options?: SnippetOptions): string;
/** A drop-in React usage snippet for the current settings. */
export declare function toReactSource<K extends ShaderName>(name: K, params: ShaderParams<K>, options?: SnippetOptions): string;
/** The imperative form, for codebases that are not React. */
export declare function toVanillaSource<K extends ShaderName>(name: K, params: ShaderParams<K>, options?: SnippetOptions): string;
/** The complete, self-contained WGSL for this shader. */
export declare function toWgslSource<K extends ShaderName>(name: K): string;
export declare function toInstallCommand<K extends ShaderName>(name: K): string;
/** A paste-ready component wired with the tuned parameters. */
export declare function toExampleSource<K extends ShaderName>(name: K, params: ShaderParams<K>, options?: SnippetOptions): string;
/**
 * Per-shader documentation, generated from the registry rather than written by
 * hand — the control table cannot drift out of date with the shader.
 */
export declare function toReadme<K extends ShaderName>(name: K, params: ShaderParams<K>): string;
export interface LicenceHolder {
    readonly name?: string;
    readonly order?: string;
}
/**
 * The licence that ships with a Free shader, taken by anyone, unpaid.
 *
 * The obligation it carries — leave the credit on — is stated here and nowhere
 * else. `setBadge(false)` is one call and always will be: a check inside a
 * bundle the holder can edit would stop nobody and would break the promise that
 * the runtime never phones home. The terms are what bind; the code is not.
 *
 * Kept in step with the /license page, which is the full version of the same
 * grant. Change one and change the other.
 */
export declare function toFreeLicense<K extends ShaderName>(name: K): string;
/**
 * The licence that ships with a purchased shader, issued to the buyer.
 *
 * Kept in step with the /license page, which is the full version of the same
 * grant. Change one and change the other.
 */
export declare function toLicense<K extends ShaderName>(name: K, holder?: LicenceHolder): string;
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