import { IfcBuildingElement } from "./index.js";
import { IfcStairFlightTypeEnum } from "./index.js";
import EntityTypesIfc from "./entity_types_ifc.gen.js";
import StepEntityInternalReference from "../../step/step_entity_internal_reference.js";
import StepEntityBase from "../../step/step_entity_base.js";
import StepModelBase from "../../step/step_model_base.js";
export declare class IfcStairFlight extends IfcBuildingElement {
    get type(): EntityTypesIfc;
    private NumberOfRisers_?;
    private NumberOfTreads_?;
    private RiserHeight_?;
    private TreadLength_?;
    private PredefinedType_?;
    get NumberOfRisers(): number | null;
    get NumberOfTreads(): number | null;
    get RiserHeight(): number | null;
    get TreadLength(): number | null;
    get PredefinedType(): IfcStairFlightTypeEnum | null;
    constructor(localID: number, internalReference: StepEntityInternalReference<EntityTypesIfc>, model: StepModelBase<EntityTypesIfc, StepEntityBase<EntityTypesIfc>>, multiReference?: StepEntityInternalReference<EntityTypesIfc>[]);
    static readonly query: EntityTypesIfc[];
    static readonly expectedType: EntityTypesIfc;
}
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