export declare enum InputExpressionType {
    Literal = "literal",
    Object = "object",
    Template = "template",
    Null = "null",
    ObjectPropertyLookup = "objectPropertyLookup",
    NodeIdentifier = "nodeIdentifier",
    Array = "array",
    FunctionCall = "functionCall",
    FunctionReference = "functionReference"
}
export declare enum InputExpressionValue {
    cellValuesByColumnId = "cellValuesByColumnId"
}
export declare type LiteralInputExpression = {
    type: InputExpressionType.Literal;
    value: string | boolean | number;
};
export declare type NullInputExpression = {
    type: InputExpressionType.Null;
};
export declare type ObjectInputExpression = {
    type: InputExpressionType.Object;
    properties: Record<'key' | 'value', InputExpression>[];
};
export declare type TemplateInputExpression = {
    type: InputExpressionType.Template;
    elements: InputExpression[];
};
export declare type ObjectPropertyLookupInputExpression = {
    type: InputExpressionType.ObjectPropertyLookup;
    object: InputExpression;
    path: ArrayInputExpression;
};
export declare type NodeIdentifierInputExpression = {
    type: InputExpressionType.NodeIdentifier;
    nodeType: 'trigger' | 'action';
    nodeId: string;
};
export declare type InputExpression = NullInputExpression | LiteralInputExpression | ObjectInputExpression | TemplateInputExpression | ObjectPropertyLookupInputExpression | NodeIdentifierInputExpression | ArrayInputExpression | FunctionCallExpression | FunctionReferenceInputExpression;
export declare type ArrayInputExpression = {
    type: InputExpressionType.Array;
    elements: InputExpression[];
};
export declare type FunctionReferenceInputExpression = {
    type: InputExpressionType.FunctionReference;
    id: FunctionId;
};
export declare type FunctionCallExpression = {
    type: InputExpressionType.FunctionCall;
    parameters: InputExpression[];
    function: FunctionReferenceInputExpression;
};
export declare enum FunctionId {
    Trim = "trim",
    Uppercase = "uppercase",
    Lowercase = "lowercase",
    Length = "length",
    Capitalize = "capitalize",
    PropertyGetter = "propertyGetter",
    Map = "map",
    Flatten = "flatten",
    JSONStringify = "JSONStringify"
}