import type { GlPrecision } from '../const';
interface EnsurePrecisionOptions {
    requestedVertexPrecision: GlPrecision;
    requestedFragmentPrecision: GlPrecision;
    maxSupportedVertexPrecision: GlPrecision;
    maxSupportedFragmentPrecision: GlPrecision;
}
export declare function ensurePrecision(src: string, options: EnsurePrecisionOptions, isFragment?: boolean): string;
export {};