import { GenericDataField, GenericDataSchema, StudioFormFields } from '@aws-amplify/codegen-ui/lib/types';
import { Statement, Expression, Identifier, ParameterDeclaration } from 'typescript';
export declare const lowerCaseFirst: (input: string) => string;
export declare const createUniqueName: (name: string, isNameUsed: (input: string) => boolean) => string;
export declare const capitalizeFirstLetter: (val: string) => string;
export declare const getSetNameIdentifier: (value: string) => Identifier;
export declare const getModelNameProp: (value: string) => string;
/**
 * const [name, setName] = React.useState({default_expression});
 *
 * name is the value we are looking to set
 * defaultValue is is the value to set for the useState
 * @param name
 * @param defaultValue
 * @returns
 */
export declare const buildUseStateExpression: (name: string, defaultValue: Expression) => Statement;
export declare const buildUseRefExpression: (name: string, defaultValue?: Expression | undefined) => Statement;
/**
 * Create statement to declare and initialized a const.
 *
 * const name = value;
 * @param name
 * @param value
 * @returns
 */
export declare const buildInitConstVariableExpression: (name: string, value: Expression) => Statement;
/**
 * Create statement to declare an arrow function to a const.
 *
 * @example
 * ```
 * const variableName = (parameterDeclaration) => {
 *  functionName(expression);
 * };
 * ```
 */
export declare const buildArrowFunctionStatement: (variableName: string, functionName: string, expression: Expression, parameterDeclarations?: ParameterDeclaration[] | undefined) => Statement;
export declare function fieldNeedsRelationshipLoadedForCollection(field: GenericDataField, dataSchema: GenericDataSchema): boolean;
export declare function modelNeedsRelationshipsLoadedForCollection(modelName: string, dataSchema?: GenericDataSchema): boolean;
export declare function isAliased(componentType: string): boolean;
export declare function removeAlias(aliasString: string): string;
export declare function getControlledComponentDefaultValue(fields: StudioFormFields, componentType: string, name: string): string | null;