import { FileFormat } from './file-format-spec';
export interface ValueFormatter {
    unit: FileFormat.ValueUnit;
    format(v: number): string;
}
export declare class RawValueFormatter implements ValueFormatter {
    unit: FileFormat.ValueUnit;
    format(v: number): string;
}
export declare class TimeFormatter implements ValueFormatter {
    unit: 'nanoseconds' | 'microseconds' | 'milliseconds' | 'seconds';
    private multiplier;
    constructor(unit: 'nanoseconds' | 'microseconds' | 'milliseconds' | 'seconds');
    formatUnsigned(v: number): string;
    format(v: number): string;
}
export declare class ByteFormatter implements ValueFormatter {
    unit: FileFormat.ValueUnit;
    format(v: number): string;
}