import { type StairNode } from '@pascal-app/core';
export declare function useStairTotalRise(stair: StairNode): number;
export declare function useStairRenderData(stair: StairNode): {
    stair: {
        object: "node";
        name?: string | undefined;
        parentId: string | null;
        visible: boolean;
        camera?: {
            position: [number, number, number];
            target: [number, number, number];
            mode: "orthographic" | "perspective";
            fov?: number | undefined;
            zoom?: number | undefined;
        } | undefined;
        metadata: Record<string, unknown>;
        provenance?: {
            refs: {
                ns?: string | undefined;
                id: string;
                role?: "absorbed" | "alias" | "derived" | "piece" | "primary" | undefined;
            }[];
            lineage?: {
                op: "attach" | "convert" | "duplicate" | "import" | "make-independent" | "merge" | "promote" | "split";
                fromIds: string[];
            } | undefined;
        } | undefined;
        id: `stair_${string}`;
        type: "stair";
        material?: {
            id?: string | undefined;
            preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
            properties?: {
                color: string;
                roughness: number;
                metalness: number;
                opacity: number;
                transparent: boolean;
                side: "back" | "double" | "front";
            } | undefined;
            texture?: {
                url: string;
                repeat?: [number, number] | undefined;
                scale?: number | undefined;
            } | undefined;
        } | undefined;
        materialPreset?: string | undefined;
        railingMaterial?: {
            id?: string | undefined;
            preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
            properties?: {
                color: string;
                roughness: number;
                metalness: number;
                opacity: number;
                transparent: boolean;
                side: "back" | "double" | "front";
            } | undefined;
            texture?: {
                url: string;
                repeat?: [number, number] | undefined;
                scale?: number | undefined;
            } | undefined;
        } | undefined;
        railingMaterialPreset?: string | undefined;
        treadMaterial?: {
            id?: string | undefined;
            preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
            properties?: {
                color: string;
                roughness: number;
                metalness: number;
                opacity: number;
                transparent: boolean;
                side: "back" | "double" | "front";
            } | undefined;
            texture?: {
                url: string;
                repeat?: [number, number] | undefined;
                scale?: number | undefined;
            } | undefined;
        } | undefined;
        treadMaterialPreset?: string | undefined;
        sideMaterial?: {
            id?: string | undefined;
            preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
            properties?: {
                color: string;
                roughness: number;
                metalness: number;
                opacity: number;
                transparent: boolean;
                side: "back" | "double" | "front";
            } | undefined;
            texture?: {
                url: string;
                repeat?: [number, number] | undefined;
                scale?: number | undefined;
            } | undefined;
        } | undefined;
        sideMaterialPreset?: string | undefined;
        slots?: Record<string, string> | undefined;
        position: [number, number, number];
        rotation: number;
        supportSlabId?: string | undefined;
        stairType: "curved" | "spiral" | "straight";
        fromLevelId: string | null;
        toLevelId: string | null;
        deckSlabId?: string | undefined;
        slabOpeningMode: "destination" | "none";
        openingOffset: number;
        width: number;
        totalRise?: number | undefined;
        designTargets?: {
            maxRiserHeight: number;
            minimumGoing: number;
            targetGoing: number;
            minimumHeadroom: number;
        } | undefined;
        uniformRisers?: boolean | undefined;
        stepCount: number;
        autoSurfaceSnap?: boolean | undefined;
        destinationSurfaceId?: string | undefined;
        thickness: number;
        fillToFloor: boolean;
        construction?: {
            mode: "center-stringer" | "open" | "side-stringers" | "solid" | "waist";
            waistThickness: number;
            treadThickness: number;
            riserThickness: number;
            nosing: number;
            finishThickness: number;
            closedRisers: boolean;
            stringerWidth: number;
            stringerDepth: number;
        } | undefined;
        innerRadius: number;
        sweepAngle: number;
        topLandingMode: "integrated" | "none";
        topLandingDepth: number;
        showCenterColumn: boolean;
        showStepSupports: boolean;
        railingMode: "both" | "left" | "none" | "right";
        railingHeight: number;
        railingStyle?: "balusters" | "boards" | "cable" | "glass" | "metal" | "post-and-rail" | undefined;
        railingPath?: "continuous" | "original" | undefined;
        handrail?: {
            mode: "both" | "left" | "none" | "right";
            height: number;
            diameter: number;
            offset: number;
            bottom?: {
                extension: number;
                return: "floor" | "none" | "post" | "wall";
                returnLength: number;
            } | undefined;
            top?: {
                extension: number;
                return: "floor" | "none" | "post" | "wall";
                returnLength: number;
            } | undefined;
        } | undefined;
        railingTopPost?: boolean | undefined;
        railingTopReach?: number | undefined;
        railingPostThrough?: boolean | undefined;
        children: `sseg_${string}`[];
    };
    segments: {
        object: "node";
        name?: string | undefined;
        parentId: string | null;
        visible: boolean;
        camera?: {
            position: [number, number, number];
            target: [number, number, number];
            mode: "orthographic" | "perspective";
            fov?: number | undefined;
            zoom?: number | undefined;
        } | undefined;
        metadata: Record<string, unknown>;
        provenance?: {
            refs: {
                ns?: string | undefined;
                id: string;
                role?: "absorbed" | "alias" | "derived" | "piece" | "primary" | undefined;
            }[];
            lineage?: {
                op: "attach" | "convert" | "duplicate" | "import" | "make-independent" | "merge" | "promote" | "split";
                fromIds: string[];
            } | undefined;
        } | undefined;
        id: `sseg_${string}`;
        type: "stair-segment";
        material?: {
            id?: string | undefined;
            preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
            properties?: {
                color: string;
                roughness: number;
                metalness: number;
                opacity: number;
                transparent: boolean;
                side: "back" | "double" | "front";
            } | undefined;
            texture?: {
                url: string;
                repeat?: [number, number] | undefined;
                scale?: number | undefined;
            } | undefined;
        } | undefined;
        materialPreset?: string | undefined;
        slots?: Record<string, string> | undefined;
        position: [number, number, number];
        rotation: number;
        segmentType: "landing" | "stair";
        width: number;
        length: number;
        height: number;
        stepCount: number;
        attachmentSide: "front" | "left" | "right";
        fillToFloor: boolean;
        construction?: {
            mode: "center-stringer" | "open" | "side-stringers" | "solid" | "waist";
            waistThickness: number;
            treadThickness: number;
            riserThickness: number;
            nosing: number;
            finishThickness: number;
            closedRisers: boolean;
            stringerWidth: number;
            stringerDepth: number;
        } | undefined;
        winder?: {
            turn: "left" | "right";
            innerGap: number;
            walkingLineOffset: number;
            division: "equal-angle" | "equal-going";
        } | undefined;
        thickness: number;
    }[];
    nodes: {
        [k: string]: {
            object: "node";
            name?: string | undefined;
            parentId: string | null;
            visible: boolean;
            camera?: {
                position: [number, number, number];
                target: [number, number, number];
                mode: "orthographic" | "perspective";
                fov?: number | undefined;
                zoom?: number | undefined;
            } | undefined;
            metadata: Record<string, unknown>;
            provenance?: {
                refs: {
                    ns?: string | undefined;
                    id: string;
                    role?: "absorbed" | "alias" | "derived" | "piece" | "primary" | undefined;
                }[];
                lineage?: {
                    op: "attach" | "convert" | "duplicate" | "import" | "make-independent" | "merge" | "promote" | "split";
                    fromIds: string[];
                } | undefined;
            } | undefined;
            id: `sseg_${string}`;
            type: "stair-segment";
            material?: {
                id?: string | undefined;
                preset?: "brick" | "concrete" | "custom" | "glass" | "marble" | "metal" | "plaster" | "tile" | "white" | "wood" | undefined;
                properties?: {
                    color: string;
                    roughness: number;
                    metalness: number;
                    opacity: number;
                    transparent: boolean;
                    side: "back" | "double" | "front";
                } | undefined;
                texture?: {
                    url: string;
                    repeat?: [number, number] | undefined;
                    scale?: number | undefined;
                } | undefined;
            } | undefined;
            materialPreset?: string | undefined;
            slots?: Record<string, string> | undefined;
            position: [number, number, number];
            rotation: number;
            segmentType: "landing" | "stair";
            width: number;
            length: number;
            height: number;
            stepCount: number;
            attachmentSide: "front" | "left" | "right";
            fillToFloor: boolean;
            construction?: {
                mode: "center-stringer" | "open" | "side-stringers" | "solid" | "waist";
                waistThickness: number;
                treadThickness: number;
                riserThickness: number;
                nosing: number;
                finishThickness: number;
                closedRisers: boolean;
                stringerWidth: number;
                stringerDepth: number;
            } | undefined;
            winder?: {
                turn: "left" | "right";
                innerGap: number;
                walkingLineOffset: number;
                division: "equal-angle" | "equal-going";
            } | undefined;
            thickness: number;
        };
    };
    totalRise: number;
};
export type StairRenderData = ReturnType<typeof useStairRenderData>;
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