export declare enum SymbolicValueType {
    Unknown = 0,
    NumericLiteral = 1,
    Undefined = 2,
    ObjectLiteral = 3
}
export interface SymbolicValue {
    readonly type: SymbolicValueType;
}
export interface NumericLiteralSymbolicValue extends SymbolicValue {
    readonly type: SymbolicValueType.NumericLiteral;
    readonly value: string;
}
export interface UnknownSymbolicValue extends SymbolicValue {
    readonly type: SymbolicValueType.Unknown;
}
export interface UndefinedSymbolicValue extends SymbolicValue {
    readonly type: SymbolicValueType.Undefined;
}
export interface ObjectLiteralSymbolicValue extends SymbolicValue {
    readonly type: SymbolicValueType.ObjectLiteral;
}
export declare function numericLiteralSymbolicValue(value: string): NumericLiteralSymbolicValue;
export declare function simpleSymbolicValue(): UnknownSymbolicValue;
export declare function undefinedSymbolicValue(): UndefinedSymbolicValue;
export declare function objectLiteralSymbolicValue(): ObjectLiteralSymbolicValue;
export declare function isEqualSymbolicValues(a: SymbolicValue, b: SymbolicValue): boolean;
export declare function isNumericLiteralSymbolicValue(value: SymbolicValue): value is NumericLiteralSymbolicValue;
export declare function isUndefinedSymbolcValue(value: SymbolicValue): value is UndefinedSymbolicValue;