export declare class FormData {
    private params;
    private files;
    constructor();
    setField(k: string, v: string | number | boolean): FormData;
    addField(k: string, v: string | number | boolean): FormData;
    addFile(k: string, file: File): FormData;
    appendFile(file: File): FormData;
    getParams(): Map<string, string | number | boolean>;
    getFiles(): File[];
}
export declare class File {
    private fieldName;
    private name;
    private type;
    private content;
    private stream;
    getFieldName(): string;
    setFieldName(fieldName: string): File;
    setName(name: string): File;
    getName(): string;
    setType(type: string): File;
    getType(): string;
    setContent(content: any): File;
    getContent(): any;
    isStream(): boolean;
}
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