export declare class ExpressionBase {
    type: string;
    constructor(type: string);
    getType(): string;
}
export declare class BinaryExpression extends ExpressionBase {
    parameter: string;
    constant: any;
    caseSensitive: boolean;
    constructor(type: string, parameter: string, constant: any, caseSensitive?: boolean);
    getParameter(): string;
    getConstant(): any;
    isCaseSensitive(): boolean;
}
export declare class ComplexExpression extends ExpressionBase {
    private expressions;
    constructor(type: string, expressions: ExpressionBase[]);
    getExpressions(): ExpressionBase[];
}