import { ExtractPropTypes } from 'vue';
export declare const messageApis: {
    delete: symbol;
    download: symbol;
};
export declare const messageSchemaExtraProps: any;
export declare const messageSchemaProps: any;
export declare const messageSchemaEmits: {
    delete: (val: any) => boolean;
    download: (val: any) => boolean;
};
export type MessageSchemaProps = Partial<ExtractPropTypes<typeof messageSchemaProps>>;
export type MessageSchemaPropsKey = keyof MessageSchemaProps;
export type MessageSchemaEmits = typeof messageSchemaEmits;