export type TemplateContext = Record<string, any>;
export type TemplateFunction = (args: any[]) => any | Promise<any>;
export interface VariableSuggestion {
    expr: string;
    type: string;
    description: string;
    value?: any;
    children?: string[];
    isNested?: boolean;
    arrayInfo?: ArrayInfo;
    isFunction?: boolean;
    signature?: string;
}
export interface ArrayInfo {
    itemType: string;
    sampleAccess: string;
}
export interface TemplatePart {
    evaluate(registry: VariableRegistry, context: TemplateContext): any | Promise<any>;
}
export interface TemplateExpression {
    raw: string;
    parts: TemplatePart[];
}
export declare class VariableRegistry {
    variables: Map<string, any>;
    functions: Map<string, TemplateFunction>;
    constructor();
    registerVariable(name: string, value: any): void;
    getVariable(path: string): {
        value: any;
        found: boolean;
    };
    registerFunction(name: string, fn: TemplateFunction): void;
    getFunction(name: string): {
        func: TemplateFunction | undefined;
        found: boolean;
    };
    registerStandardFunctions(): void;
    generateVariableSuggestions(): VariableSuggestion[];
}