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Merged
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Apr 25, 2020
Merged

Improve type declarations #67

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4 changes: 2 additions & 2 deletions lib/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ declare namespace postcssValueParser {
* @param node The node to stringify
* @returns The serialized CSS representation of the node
*/
(nodes: Node): string;
(nodes: Node): string | undefined;
}

interface WalkCallback {
Expand All @@ -95,7 +95,7 @@ declare namespace postcssValueParser {
* @param nodes The series of parsed nodes
* @returns Returning `false` will prevent traversal of descendant nodes (only applies if `bubble` was set to `true` in the `walk()` call)
*/
(node: Node, index: number, nodes: Node[]): void | false;
(node: Node, index: number, nodes: Node[]): void | boolean;
}

/**
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