import type { SimplexConstitutiveEvaluationN } from './simplex-constitutive.js';
import { SimplexConstitutiveDomainErrorN } from './simplex-constitutive.js';
import { SimplexConstitutiveFamilyN, type SimplexConstitutiveFamilyEvaluationN } from './simplex-constitutive-family.js';
import { XpbdParticleN, XpbdWorldN, type XpbdStateGuardContextN, type XpbdStateGuardEvaluationN, type XpbdStateGuardN } from './xpbd-world.js';
export interface CompileSimplexConstitutiveFamilyStateGuardNOptions<TMaterial, TEvaluation extends SimplexConstitutiveEvaluationN<TMaterial>> {
    readonly id: string;
    readonly family: SimplexConstitutiveFamilyN<TMaterial, TEvaluation>;
    /** Smallest accepted current/rest intrinsic measure ratio; must be positive. */
    readonly minimumMeasureRatio: number;
}
export type SimplexConstitutiveFamilyStateGuardStatusN = 'accepted' | 'orientation-change' | 'below-minimum-measure' | 'law-domain';
export interface SimplexConstitutiveFamilyStateGuardEvaluationN<TMaterial, TEvaluation extends SimplexConstitutiveEvaluationN<TMaterial>> extends XpbdStateGuardEvaluationN {
    readonly status: SimplexConstitutiveFamilyStateGuardStatusN;
    readonly lawId: string;
    readonly requiredMinimumMeasureRatio: number;
    readonly minimumMeasureRatio: number | null;
    readonly potentialEnergy: number | null;
    readonly invertedElementCount: number | null;
    readonly collapsedElementCount: number | null;
    readonly familyEvaluation: SimplexConstitutiveFamilyEvaluationN<TMaterial, TEvaluation> | null;
    readonly domainReason: SimplexConstitutiveDomainErrorN['reason'] | null;
}
/** Explicit post-substep domain policy for one compiled constitutive family. */
export declare class SimplexConstitutiveFamilyStateGuardN<TMaterial, TEvaluation extends SimplexConstitutiveEvaluationN<TMaterial>> implements XpbdStateGuardN {
    readonly id: string;
    readonly dimension: number;
    readonly particles: readonly XpbdParticleN[];
    readonly family: SimplexConstitutiveFamilyN<TMaterial, TEvaluation>;
    readonly minimumMeasureRatio: number;
    private attachedWorld;
    private constructor();
    static compile<TMaterial, TEvaluation extends SimplexConstitutiveEvaluationN<TMaterial>>(options: CompileSimplexConstitutiveFamilyStateGuardNOptions<TMaterial, TEvaluation>): SimplexConstitutiveFamilyStateGuardN<TMaterial, TEvaluation>;
    evaluate(_context: XpbdStateGuardContextN): SimplexConstitutiveFamilyStateGuardEvaluationN<TMaterial, TEvaluation>;
    /** Registers this read-only policy; family particles must already belong to the world. */
    addToWorld(world: XpbdWorldN): XpbdWorldN;
}
export declare function compileSimplexConstitutiveFamilyStateGuardN<TMaterial, TEvaluation extends SimplexConstitutiveEvaluationN<TMaterial>>(options: CompileSimplexConstitutiveFamilyStateGuardNOptions<TMaterial, TEvaluation>): SimplexConstitutiveFamilyStateGuardN<TMaterial, TEvaluation>;
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