export declare function injectBeforeMain(shaderSource: string, codeToInject: string): string;
export declare function injectInsideMain(shaderSource: string, codeToInject: string): string;
export declare function injectBefore(shaderSource: string, before: string, codeToInject: string): string;
export declare function injectAfter(shaderSource: string, after: string, codeToInject: string): string;
