import * as pulumi from "@pulumi/pulumi";
/**
 * Converts its argument to a string value. Only primitive types (string, number, bool)
 * 	and null can be converted to string. All other values will result in an error.
 */
export declare function tostring(args: TostringArgs, opts?: pulumi.InvokeOptions): Promise<TostringResult>;
export interface TostringArgs {
    input: any;
}
export interface TostringResult {
    readonly result?: string;
}
/**
 * Converts its argument to a string value. Only primitive types (string, number, bool)
 * 	and null can be converted to string. All other values will result in an error.
 */
export declare function tostringOutput(args: TostringOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<TostringResult>;
export interface TostringOutputArgs {
    input: any;
}