declare namespace _default {
    namespace meta {
        let type: "problem";
        namespace docs {
            let description: string;
            let recommended: boolean;
            let url: string;
        }
        let schema: {
            type: "object";
            properties: {
                available: {
                    anyOf: ({
                        enum: string[];
                        type?: undefined;
                        minimum?: undefined;
                        maximum?: undefined;
                    } | {
                        type: "integer";
                        minimum: number;
                        maximum: number;
                        enum?: undefined;
                    })[];
                };
                allowAtRules: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
                allowFunctions: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
                allowMediaConditions: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
                allowProperties: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
                allowPropertyValues: {
                    type: "object";
                    properties: {
                        [k: string]: {
                            type: "array";
                            items: {
                                enum: string[];
                            };
                            uniqueItems: true;
                        };
                    };
                    additionalProperties: false;
                };
                allowSelectors: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
                allowUnits: {
                    type: "array";
                    items: {
                        enum: string[];
                    };
                    uniqueItems: true;
                };
            };
            additionalProperties: false;
        }[];
        let defaultOptions: [{
            available: "widely";
            allowAtRules: any[];
            allowFunctions: any[];
            allowMediaConditions: any[];
            allowProperties: any[];
            allowPropertyValues: {};
            allowSelectors: any[];
            allowUnits: any[];
        }];
        namespace messages {
            let notBaselineProperty: string;
            let notBaselinePropertyValue: string;
            let notBaselineAtRule: string;
            let notBaselineFunction: string;
            let notBaselineMediaCondition: string;
            let notBaselineSelector: string;
            let notBaselineUnit: string;
        }
    }
    function create(context: import("@eslint/core").RuleContext<{
        LangOptions: import("../index.js").CSSLanguageOptions;
        Code: import("../index.js").CSSSourceCode;
        RuleOptions: UseBaselineOptions;
        Node: import("@eslint/css-tree").CssNodePlain;
        MessageIds: UseBaselineMessageIds;
    }>): {
        "Atrule[name=/^supports$/i]"(): void;
        "Atrule[name=/^supports$/i] > AtrulePrelude > Condition"(node: any): void;
        "Rule > Block > Declaration"(node: any): void;
        "Atrule[name=/^supports$/i]:exit"(): void;
        "Atrule[name=/^media$/i] > AtrulePrelude > MediaQueryList > MediaQuery > Condition"(node: any): void;
        Atrule(node: import("@eslint/css-tree").AtrulePlain): void;
        "PseudoClassSelector,PseudoElementSelector"(node: any): void;
        NestingSelector(node: import("@eslint/css-tree").NestingSelector): void;
    };
}
export default _default;
export type UseBaselineMessageIds = "notBaselineProperty" | "notBaselinePropertyValue" | "notBaselineAtRule" | "notBaselineFunction" | "notBaselineMediaCondition" | "notBaselineSelector" | "notBaselineUnit";
export type UseBaselineOptions = [{
    available?: "widely" | "newly" | number;
    allowAtRules?: string[];
    allowFunctions?: string[];
    allowMediaConditions?: string[];
    allowProperties?: string[];
    allowPropertyValues?: {
        [property: string]: string[];
    };
    allowSelectors?: string[];
    allowUnits?: string[];
}];
export type UseBaselineRuleDefinition = CSSRuleDefinition<{
    RuleOptions: UseBaselineOptions;
    MessageIds: UseBaselineMessageIds;
}>;
import type { CSSRuleDefinition } from "../types.js";