import type { MetalWeightInput, BoltInput } from './types.js';
/**
 * Runtime type guard for {@link MetalWeightInput} discriminated union.
 * Validates the `shape` discriminant, base fields, and required fields for each variant.
 */
export declare function isMetalWeightInput(input: unknown): input is MetalWeightInput;
/**
 * Runtime type guard for {@link BoltInput} discriminated union.
 * Validates the `mode` discriminant, base fields, and required fields for each variant.
 */
export declare function isBoltInput(input: unknown): input is BoltInput;
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