import { DestructuringAssignment, Expression, Identifier, Node, ParameterDeclaration, TextRange, TransformationContext, VariableDeclaration, VisitResult } from "../_namespaces/ts.js";
/** @internal */
export declare const enum FlattenLevel {
    All = 0,
    ObjectRest = 1
}
/**
 * Flattens a DestructuringAssignment or a VariableDeclaration to an expression.
 *
 * @param node The node to flatten.
 * @param visitor An optional visitor used to visit initializers.
 * @param context The transformation context.
 * @param level Indicates the extent to which flattening should occur.
 * @param needsValue An optional value indicating whether the value from the right-hand-side of
 * the destructuring assignment is needed as part of a larger expression.
 * @param createAssignmentCallback An optional callback used to create the assignment expression.
 *
 * @internal
 */
export declare function flattenDestructuringAssignment(node: VariableDeclaration | DestructuringAssignment, visitor: (node: Node) => VisitResult<Node | undefined>, context: TransformationContext, level: FlattenLevel, needsValue?: boolean, createAssignmentCallback?: (name: Identifier, value: Expression, location?: TextRange) => Expression): Expression;
/**
 * Flattens a VariableDeclaration or ParameterDeclaration to one or more variable declarations.
 *
 * @param node The node to flatten.
 * @param visitor An optional visitor used to visit initializers.
 * @param context The transformation context.
 * @param boundValue The value bound to the declaration.
 * @param skipInitializer A value indicating whether to ignore the initializer of `node`.
 * @param hoistTempVariables Indicates whether temporary variables should not be recorded in-line.
 * @param level Indicates the extent to which flattening should occur.
 *
 * @internal
 */
export declare function flattenDestructuringBinding(node: VariableDeclaration | ParameterDeclaration, visitor: (node: Node) => VisitResult<Node | undefined>, context: TransformationContext, level: FlattenLevel, rval?: Expression, hoistTempVariables?: boolean, skipInitializer?: boolean): VariableDeclaration[];
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