import IStage from "../SemanticModel/interfaces/IStage";
export default class StageSymbolTable {
    private static instance;
    private stages;
    private constructor();
    static getInstance(): StageSymbolTable;
    addStage(stage: IStage): void;
    getStage(name: string): IStage;
    getStages(): Record<string, IStage>;
    reset(): void;
}
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