import type { SqlExpression } from 'druid-query-toolkit';
import type { Host } from './host';
import type { UpdateEvent } from './host-store';
import type { Parameter, ParameterDefinitions, ParameterTypes } from './parameter';
type ExtractParameters<P, Name extends keyof P> = P[Name] extends Parameter ? Name : never;
type ParameterValueType<P extends Parameter> = P extends {
    default: infer V;
} ? V : ParameterTypes[P['type']] | undefined;
export type ParametersToParams<D extends ParameterDefinitions> = {
    [Name in keyof D as ExtractParameters<D, Name>]: ParameterValueType<D[Name]>;
};
export interface VisualModuleContext<Params> {
    container: HTMLElement;
    host: Host;
    getLastUpdateEvent(): UpdateEvent<Params> | undefined;
    updateParam<Name extends keyof Params>(name: Name, value: Params[Name]): void;
    updateParams(params: Partial<Params>): void;
    updateTable(table: SqlExpression): void;
    updateWhere(where: string | SqlExpression | undefined): void;
    updateHaving(having: string | SqlExpression | undefined): void;
}
export interface VisualModuleInstance<Params> {
    update(updateEvent: UpdateEvent<Params>): Promise<void> | void;
    destroy?(): Promise<void> | void;
}
export interface VisualModule<P extends ParameterDefinitions> {
    parameters: P | undefined;
    parameterOrder: (keyof P)[] | undefined;
    (context: VisualModuleContext<ParametersToParams<P>>): VisualModuleInstance<ParametersToParams<P>>;
}
type ParameterizedModuleFactory<P extends ParameterDefinitions> = (context: VisualModuleContext<ParametersToParams<P>>) => VisualModuleInstance<ParametersToParams<P>>;
export interface TypedVisualModuleOptions<P extends ParameterDefinitions> {
    module: ParameterizedModuleFactory<P>;
    parameters?: P & ParameterDefinitions;
    parameterOrder?: (keyof P)[];
}
export declare function typedVisualModule<P extends ParameterDefinitions>({ module: factory, parameters, parameterOrder, }: TypedVisualModuleOptions<P>): VisualModule<P>;
export {};
//# sourceMappingURL=visual-module.d.ts.map