import { type ComputedRef } from 'vue';
export declare const GLOBAL_CONFIG_TOKEN: unique symbol;
export type AiSizeMode = 'normal' | 'small';
export type GlobalConfig = {
    size?: ComputedRef<AiSizeMode>;
    supportUpload: ComputedRef<boolean>;
};
export declare const useGlobalConfig: (options: GlobalConfig) => {
    size: ComputedRef<AiSizeMode> | undefined;
    supportUpload: ComputedRef<boolean>;
};
export declare const injectGlobalConfig: () => GlobalConfig | undefined;