import type { GraphQLSchema } from 'graphql';
import type { GenerateOptions, TransformSchemaOptions } from './generate';
import type { OnExistingFileConflict } from './writeGenerate';
export interface UseGenerateGQtyOptions extends GenerateOptions {
    /**
     * Client generation destination
     */
    destination?: string;
    /**
     * Customize the behavior when the target client file already exists, by default it does nothing
     */
    onExistingFileConflict?: OnExistingFileConflict;
    /**
     * Custom Schema generation transformations
     */
    transformsGenerate?: TransformSchemaOptions;
    /**
     * What to do when an error happens
     *
     * @default console.error
     */
    onError?: (err: unknown) => void;
}
export declare function useGenerateGQty(config?: UseGenerateGQtyOptions): {
    onSchemaChange(options: {
        schema: GraphQLSchema;
    }): void;
};