import * as pulumi from "@pulumi/pulumi";
/**
 * Determines the length of a given list, map, or string.
 */
export declare function length(args: LengthArgs, opts?: pulumi.InvokeOptions): Promise<LengthResult>;
export interface LengthArgs {
    input: any;
}
export interface LengthResult {
    readonly result: number;
}
/**
 * Determines the length of a given list, map, or string.
 */
export declare function lengthOutput(args: LengthOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<LengthResult>;
export interface LengthOutputArgs {
    input: any;
}