import { type PrecompiledManifest } from './types.js';
export interface ShaderManifestIssue {
    readonly path: string;
    readonly message: string;
}
export type ShaderManifestValidation = {
    readonly ok: true;
    readonly manifest: PrecompiledManifest;
} | {
    readonly ok: false;
    readonly issues: readonly ShaderManifestIssue[];
};
export declare class ShaderManifestError extends Error {
    readonly issues: readonly ShaderManifestIssue[];
    constructor(message: string, issues: readonly ShaderManifestIssue[]);
}
export declare function validatePrecompiledManifest(value: unknown): ShaderManifestValidation;
export declare function parsePrecompiledManifest(value: unknown): PrecompiledManifest;
/** Preserve literal scene/key inference for generated TypeScript manifests. */
export declare function definePrecompiledManifest<const TManifest extends PrecompiledManifest>(manifest: TManifest): TManifest;
/** An empty manifest for observers and coverage baselines. */
export declare function emptyPrecompiledManifest(scene: string): PrecompiledManifest;