AstKeyframesRule

interface AstKeyframesRule {
    chi: (AstRuleList | AstComment | AstDeclaration | AstInvalidDeclaration)[];
    errors?: ErrorDescription[];
    loc?: Location;
    optimized?: OptimizedSelector;
    parent?: any;
    raw?: RawSelectorTokens;
    sel: string;
    state?: any;
    tokens?: Token[] | null;
    typ: KeyFramesRuleNodeType;
}