export function b2MixFriction(friction1: any, friction2: any): number;
export function b2MixRestitution(restitution1: any, restitution2: any): any;
export function b2MixRestitutionThreshold(threshold1: any, threshold2: any): any;
export class b2ContactEdge {
    constructor(contact: any);
    _other: any;
    prev: any;
    next: any;
    contact: any;
    set other(arg: any);
    get other(): any;
    Reset(): void;
}
export class b2Contact {
    m_islandFlag: boolean;
    m_touchingFlag: boolean;
    m_enabledFlag: boolean;
    m_filterFlag: boolean;
    m_bulletHitFlag: boolean;
    m_toiFlag: boolean;
    m_prev: any;
    m_next: any;
    m_nodeA: b2ContactEdge;
    m_nodeB: b2ContactEdge;
    m_indexA: number;
    m_indexB: number;
    m_manifold: b2Manifold;
    m_toiCount: number;
    m_toi: number;
    m_friction: number;
    m_restitution: number;
    m_restitutionThreshold: number;
    m_tangentSpeed: number;
    m_oldManifold: b2Manifold;
    GetManifold(): b2Manifold;
    GetWorldManifold(worldManifold: any): void;
    IsTouching(): boolean;
    SetEnabled(flag: any): void;
    IsEnabled(): boolean;
    GetNext(): any;
    GetFixtureA(): any;
    GetChildIndexA(): number;
    GetShapeA(): any;
    GetFixtureB(): any;
    GetChildIndexB(): number;
    GetShapeB(): any;
    FlagForFiltering(): void;
    SetFriction(friction: any): void;
    GetFriction(): number;
    ResetFriction(): void;
    SetRestitution(restitution: any): void;
    GetRestitution(): number;
    ResetRestitution(): void;
    SetRestitutionThreshold(threshold: any): void;
    GetRestitutionThreshold(): number;
    ResetRestitutionThreshold(): void;
    SetTangentSpeed(speed: any): void;
    GetTangentSpeed(): number;
    Reset(fixtureA: any, indexA: any, fixtureB: any, indexB: any): void;
    m_fixtureA: any;
    m_fixtureB: any;
    Update(listener: any): void;
    ComputeTOI(sweepA: any, sweepB: any): number;
}
export namespace b2Contact {
    const ComputeTOI_s_input: b2TOIInput;
    const ComputeTOI_s_output: b2TOIOutput;
}
import { b2Manifold } from "../collision/b2_collision.js";
import { b2TOIInput } from "../collision/b2_time_of_impact.js";
import { b2TOIOutput } from "../collision/b2_time_of_impact.js";