import { Mapper as M } from '@vertexvis/utils';
export declare const toPbBoolValue: M.Func<boolean | undefined, {
    value: boolean | undefined;
} | undefined>;
export declare const toPbFloatValue: M.Func<number | undefined, {
    value: number | undefined;
} | undefined>;
export declare const toPbStringValue: M.Func<string | undefined, {
    value: string | undefined;
} | undefined>;
export declare const fromPbBoolValue: M.Func<{
    value?: boolean | null | undefined;
} | null | undefined, boolean | undefined>;
export declare const fromPbBytesValue: M.Func<{
    value?: Uint8Array<ArrayBufferLike> | null | undefined;
} | null | undefined, Uint8Array<ArrayBufferLike> | undefined>;
export declare const fromPbStringValue: M.Func<{
    value?: string | null | undefined;
} | null | undefined, string | undefined>;
