import type { ParticleConfigIssue, ParticleEmitterConfig } from '@flighthq/types/contract';
/** Return a copy of the config with every value coerced to something the
 *  simulation can run safely: non-finite numbers fall back to their defaults,
 *  negative counts/rates/sizes are clamped to 0, integer fields are floored, and
 *  `frameCount` is forced to >= 1. Range inversions (e.g. lifetimeMin > max) are
 *  left intact since they simulate correctly — use {@link validateParticleEmitterConfig}
 *  to surface those to the author. Safe to call on partial input. */
export declare function normalizeParticleEmitterConfig(config?: Partial<ParticleEmitterConfig>): ParticleEmitterConfig;
/** Report problems in a particle config without modifying it — for asset-import
 *  validation, editor inspectors, or CI checks on authored effects. Returns an
 *  empty array for a clean config. Use {@link normalizeParticleEmitterConfig} to
 *  get a corrected config for safe runtime use. */
export declare function validateParticleEmitterConfig(config: Readonly<ParticleEmitterConfig>): ParticleConfigIssue[];
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