import * as Specification from "../specification";
export interface EmittedVertex {
    [name: string]: Specification.Value;
}
export declare class Context {
    private _variables;
    constructor();
    get(name: string): Specification.Value;
    set(name: string, value: Specification.Value): void;
    evaluateExpression(expression: Specification.Expression): Specification.Value;
    evaluateStatement(statement: Specification.Statement): EmittedVertex[];
    evaluateStatements(statements: Specification.Statement[]): EmittedVertex[];
    evaluateMark(mark: Specification.Mark, inputs: {
        [name: string]: Specification.Value;
    }): EmittedVertex[];
}