/**
 * query-interface.guards.ts
 *
 * Contains all [typeguards](https://www.typescriptlang.org/docs/handbook/2/narrowing.html) for the query interface
 * The actual implementation is in [query-interface.ts](./query-interface.ts)
 * Types in [query-interface.types.ts](./query-interface.types.ts)
 */
import { Type, TypeOrLoad, TypeLoadArray, TypeArray, TypeBoolean, TypeLoadCoalesce, TypeDate, TypeJson, TypeLoadColumn, TypeLoadNamed, TypeBigInt, TypeLoadFunction, TypeLoadFunctionArgument, TypeLoadOperator, TypeLoadRecord, TypeLoadStar, TypeNull, TypeNumber, TypeString, TypeLoadUnion, TypeUnknown, TypeAny, TypeLoadArrayItem, TypeNullable, TypeUnion, TypeObjectLiteral, TypeLoadObjectLiteral, TypeLiteral, TypeLoadAsArray, TypeComposite, TypeLoadCompositeAccess, TypeLoadOptional, TypeOptional, TypeLoadColumnCast, SourceValues, Source, SourceQuery, SourceTable, TypeLoad, TypeBuffer } from './query-interface.types';
export declare const isType: (item: TypeOrLoad) => item is Type;
export declare const isTypeLoad: (item: TypeOrLoad) => item is TypeLoad;
export declare const isTypeNullable: (item: TypeOrLoad) => item is TypeNullable;
export declare const isTypeLiteral: (item: TypeOrLoad) => item is TypeLiteral;
export declare const isSourceTable: (item: Source) => item is SourceTable;
export declare const isSourceQuery: (item: Source) => item is SourceQuery;
export declare const isSourceValues: (item: Source) => item is SourceValues;
export declare const isTypeString: (type: TypeOrLoad) => type is TypeString;
export declare const isTypeNumber: (type: TypeOrLoad) => type is TypeNumber;
export declare const isTypeBigInt: (type: TypeOrLoad) => type is TypeBigInt;
export declare const isTypeBoolean: (type: TypeOrLoad) => type is TypeBoolean;
export declare const isTypeDate: (type: TypeOrLoad) => type is TypeDate;
export declare const isTypeBuffer: (type: TypeOrLoad) => type is TypeBuffer;
export declare const isTypeNull: (type: TypeOrLoad) => type is TypeNull;
export declare const isTypeJson: (type: TypeOrLoad) => type is TypeJson;
export declare const isTypeUnknown: (type: TypeOrLoad) => type is TypeUnknown;
export declare const isTypeAny: (type: TypeOrLoad) => type is TypeAny;
export declare const isTypeCoalesce: (type: TypeOrLoad) => type is TypeLoadCoalesce;
export declare const isTypeLoadRecord: (type: TypeOrLoad) => type is TypeLoadRecord;
export declare const isTypeLoadFunction: (type: TypeOrLoad) => type is TypeLoadFunction;
export declare const isTypeLoadColumn: (type: TypeOrLoad) => type is TypeLoadColumn;
export declare const isTypeLoadStar: (type: TypeOrLoad) => type is TypeLoadStar;
export declare const isTypeLoadFunctionArgument: (type: TypeOrLoad) => type is TypeLoadFunctionArgument;
export declare const isTypeLoadOperator: (type: TypeOrLoad) => type is TypeLoadOperator;
export declare const isTypeLoadNamed: (type: TypeOrLoad) => type is TypeLoadNamed;
export declare const isTypeLoadArray: (type: TypeOrLoad) => type is TypeLoadArray;
export declare const isTypeLoadAsArray: (type: TypeOrLoad) => type is TypeLoadAsArray;
export declare const isTypeLoadObjectLiteral: (type: TypeOrLoad) => type is TypeLoadObjectLiteral;
export declare const isTypeLoadUnion: (type: TypeOrLoad) => type is TypeLoadUnion;
export declare const isTypeArray: (type: TypeOrLoad) => type is TypeArray;
export declare const isTypeUnion: (type: TypeOrLoad) => type is TypeUnion;
export declare const isTypeObjectLiteral: (type: TypeOrLoad) => type is TypeObjectLiteral;
export declare const isTypeLoadArrayItem: (type: TypeOrLoad) => type is TypeLoadArrayItem;
export declare const isTypeComposite: (type: TypeOrLoad) => type is TypeComposite;
export declare const isTypeLoadCompositeAccess: (type: TypeOrLoad) => type is TypeLoadCompositeAccess;
export declare const isTypeLoadOptional: (type: TypeOrLoad) => type is TypeLoadOptional;
export declare const isTypeOptional: (type: TypeOrLoad) => type is TypeOptional;
export declare const isTypeLoadColumnCast: (type: TypeOrLoad) => type is TypeLoadColumnCast;
export declare const isTypeEqual: (a: TypeOrLoad, b: TypeOrLoad) => boolean;